Finding the Fourth Proportional to 1,187,105,005,343, 1,772,663,524,456.70 and 969,470,189,561.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,105,005,343 : 1,772,663,524,456.70 = 969,470,189,561.98 : x
2. Step 2: Convert to fraction form
   1,187,105,005,343/1,772,663,524,456.70 = 969,470,189,561.98/x
3. Step 3: Cross multiply
   1,187,105,005,343x = 1,772,663,524,456.70 × 969,470,189,561.98
4. Step 4: Simplify right side
   1,187,105,005,343x = 1,718,544,443,084,644,447,944,704
5. Step 5: Solve for x
   x = 1,718,544,443,084,644,447,944,704/1,187,105,005,343
6. Step 6: Final answer
   x = 1,447,676,857,017.46