Finding the Fourth Proportional to 16,385,208,885.86, 22,611,588,287.56 and 8,866,830,018.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385,208,885.86 : 22,611,588,287.56 = 8,866,830,018.47 : x
2. Step 2: Convert to fraction form
   16,385,208,885.86/22,611,588,287.56 = 8,866,830,018.47/x
3. Step 3: Cross multiply
   16,385,208,885.86x = 22,611,588,287.56 × 8,866,830,018.47
4. Step 4: Simplify right side
   16,385,208,885.86x = 200,493,109,793,290,878,976
5. Step 5: Solve for x
   x = 200,493,109,793,290,878,976/16,385,208,885.86
6. Step 6: Final answer
   x = 12,236,225,439.05