Finding the Fourth Proportional to 9,986,966,076.75, 14,959,602,837.52 and 5,990,375,478.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986,966,076.75 : 14,959,602,837.52 = 5,990,375,478.94 : x
2. Step 2: Convert to fraction form
   9,986,966,076.75/14,959,602,837.52 = 5,990,375,478.94/x
3. Step 3: Cross multiply
   9,986,966,076.75x = 14,959,602,837.52 × 5,990,375,478.94
4. Step 4: Simplify right side
   9,986,966,076.75x = 89,613,638,012,561,047,552
5. Step 5: Solve for x
   x = 89,613,638,012,561,047,552/9,986,966,076.75
6. Step 6: Final answer
   x = 8,973,059,217.77