Finding the Fourth Proportional to 948,185,456,603.75, 1,308,496,898,518.20 and 514,637,935,070.10

Step by Step Solution

1. Step 1: Write the proportion equation
   948,185,456,603.75 : 1,308,496,898,518.20 = 514,637,935,070.10 : x
2. Step 2: Convert to fraction form
   948,185,456,603.75/1,308,496,898,518.20 = 514,637,935,070.10/x
3. Step 3: Cross multiply
   948,185,456,603.75x = 1,308,496,898,518.20 × 514,637,935,070.10
4. Step 4: Simplify right side
   948,185,456,603.75x = 673,402,141,899,036,530,049,024
5. Step 5: Solve for x
   x = 673,402,141,899,036,530,049,024/948,185,456,603.75
6. Step 6: Final answer
   x = 710,200,876,009.06