Finding the Fourth Proportional to 8,221,164,066.83, 12,336,933,500.87 and 3,499,478,275.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,221,164,066.83 : 12,336,933,500.87 = 3,499,478,275.97 : x
2. Step 2: Convert to fraction form
   8,221,164,066.83/12,336,933,500.87 = 3,499,478,275.97/x
3. Step 3: Cross multiply
   8,221,164,066.83x = 12,336,933,500.87 × 3,499,478,275.97
4. Step 4: Simplify right side
   8,221,164,066.83x = 43,172,830,778,301,906,944
5. Step 5: Solve for x
   x = 43,172,830,778,301,906,944/8,221,164,066.83
6. Step 6: Final answer
   x = 5,251,425,519.23