Finding the Fourth Proportional to 51,205,998,069.47, 70,662,743,262.25 and 28,344,072,875.83

Step by Step Solution

1. Step 1: Write the proportion equation
   51,205,998,069.47 : 70,662,743,262.25 = 28,344,072,875.83 : x
2. Step 2: Convert to fraction form
   51,205,998,069.47/70,662,743,262.25 = 28,344,072,875.83/x
3. Step 3: Cross multiply
   51,205,998,069.47x = 70,662,743,262.25 × 28,344,072,875.83
4. Step 4: Simplify right side
   51,205,998,069.47x = 2,002,869,944,630,982,213,632
5. Step 5: Solve for x
   x = 2,002,869,944,630,982,213,632/51,205,998,069.47
6. Step 6: Final answer
   x = 39,113,971,412.37