Finding the Fourth Proportional to 13,315,244,003.06, 19,970,368,969.98 and 6,681,091,871.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,315,244,003.06 : 19,970,368,969.98 = 6,681,091,871.10 : x
2. Step 2: Convert to fraction form
   13,315,244,003.06/19,970,368,969.98 = 6,681,091,871.10/x
3. Step 3: Cross multiply
   13,315,244,003.06x = 19,970,368,969.98 × 6,681,091,871.10
4. Step 4: Simplify right side
   13,315,244,003.06x = 133,423,869,788,201,058,304
5. Step 5: Solve for x
   x = 133,423,869,788,201,058,304/13,315,244,003.06
6. Step 6: Final answer
   x = 10,020,384,887.99