However , in 2010 , that number was raised to R $10 , 4 billions ( US $4 , 9 billions ) .
In 2008 , the costs for the construction of Angra 3 were estimated in R $7 , 2 billions ( US $3 , 4 billions ) .
In 2010 , that number was raised to R $10 , 4 billions ( US $4 , 9 billions ) .
In 2008 , the costs for the construction of Angra 3 were estimated in R $7 , 2 billions ( US $3 , 4 billions ) .