Finding the Fourth Proportional to 9,802,464,665.52, 14,673,260,947.42 and 5,309,400,384.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802,464,665.52 : 14,673,260,947.42 = 5,309,400,384.53 : x
2. Step 2: Convert to fraction form
   9,802,464,665.52/14,673,260,947.42 = 5,309,400,384.53/x
3. Step 3: Cross multiply
   9,802,464,665.52x = 14,673,260,947.42 × 5,309,400,384.53
4. Step 4: Simplify right side
   9,802,464,665.52x = 77,906,217,316,527,013,888
5. Step 5: Solve for x
   x = 77,906,217,316,527,013,888/9,802,464,665.52
6. Step 6: Final answer
   x = 7,947,615,214.62