Ambani was in conversation with Larry Fink, chairman & CEO, BlackRock Inc, one of the world’s largest investment management firms with assets worth more than $11 trillion. Jio BlackRock is the Indian joint venture between RIL and BlackRock. The RIL chief also said that in the next 20-30 years, India’s GDP could leapfrog from the current level of about $4.5 trillion to about $25-30 trillion.