Finding the Fourth Proportional to 12,068,083,588.56, 16,653,823,182.99 and 6,642,503,196.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,068,083,588.56 : 16,653,823,182.99 = 6,642,503,196.18 : x
2. Step 2: Convert to fraction form
   12,068,083,588.56/16,653,823,182.99 = 6,642,503,196.18/x
3. Step 3: Cross multiply
   12,068,083,588.56x = 16,653,823,182.99 × 6,642,503,196.18
4. Step 4: Simplify right side
   12,068,083,588.56x = 110,623,073,721,627,656,192
5. Step 5: Solve for x
   x = 110,623,073,721,627,656,192/12,068,083,588.56
6. Step 6: Final answer
   x = 9,166,581,662.27