Finding the Fourth Proportional to 2,040,386,155,276, 3,061,009,073,106.90 and 661,882,528,545.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,386,155,276 : 3,061,009,073,106.90 = 661,882,528,545.82 : x
2. Step 2: Convert to fraction form
   2,040,386,155,276/3,061,009,073,106.90 = 661,882,528,545.82/x
3. Step 3: Cross multiply
   2,040,386,155,276x = 3,061,009,073,106.90 × 661,882,528,545.82
4. Step 4: Simplify right side
   2,040,386,155,276x = 2,026,028,425,209,691,397,685,248
5. Step 5: Solve for x
   x = 2,026,028,425,209,691,397,685,248/2,040,386,155,276
6. Step 6: Final answer
   x = 992,963,229,029.38