It is four billion.
10,340,000,000 is ten billion, three hundred and forty million
Ten percent of ten billion is one billion. To calculate this, you can multiply 10 billion by 0.10 (which is the decimal form of 10%). This results in 1 billion.
4.
4.8
4.5
It is: 3,000,000,000 = 3 billion
4000
4,500,000
700,000,000
10% of 42 is 4.2
It is $4,500.00
10% of 49 = 4.9