The Supreme Personality of Godhead and cause of all causes, and origin of all Narayana and Vishnu forms, appears in innumerable forms to enjoy transcendental relationships.
Some of His expansions are tiny, dependent beings, like us who are jiva-tattva, with 78.125% of Krishna's 64 qualities with 50 of His qualities.
And some expansions are complete and omnipotent beings like Krishna Himself who are Vishnu-tattva with 93.75% of Krishna's 64 qualities with 60 qualities.
Srila Prabhupada - ''Balarama is the plenary manifestation of the Supreme Personality of Godhead, and therefore He is as good and powerful as Lord Krishna. He belongs to the vishnu-tattva - the principle of Godhead. (Srimad-Bhagavatam, 1.11.16-17, Purport)
When Krishna desires to appear in this world as an avatar, Balarama arranges for that appearance by expanding Himself into many more forms of Krishna.
During Krishna's pastimes on earth, Balarama was present as His elder brother. The Srimad-Bhagavatam describes Their su
