Finding the Fourth Proportional to 9,760,642,488.60, 13,468,745,435.94 and 5,474,029,832.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760,642,488.60 : 13,468,745,435.94 = 5,474,029,832.72 : x
2. Step 2: Convert to fraction form
   9,760,642,488.60/13,468,745,435.94 = 5,474,029,832.72/x
3. Step 3: Cross multiply
   9,760,642,488.60x = 13,468,745,435.94 × 5,474,029,832.72
4. Step 4: Simplify right side
   9,760,642,488.60x = 73,728,314,325,646,909,440
5. Step 5: Solve for x
   x = 73,728,314,325,646,909,440/9,760,642,488.60
6. Step 6: Final answer
   x = 7,553,633,319.91