Home / 15,107,796,336.80-22,661,694,505.20-8,577,449,328.80

Finding the Fourth Proportional to 15,107,796,336.80, 22,661,694,505.20 and 8,577,449,328.80

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Solution

The fourth proportional to 15,107,796,336.80, 22,661,694,505.20 and 8,577,449,328.80 is: 12,866,173,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,796,336.80 : 22,661,694,505.20 = 8,577,449,328.80 : x
  2. Step 2: Convert to fraction form
    15,107,796,336.80/22,661,694,505.20 = 8,577,449,328.80/x
  3. Step 3: Cross multiply
    15,107,796,336.80x = 22,661,694,505.20 × 8,577,449,328.80
  4. Step 4: Simplify right side
    15,107,796,336.80x = 194,379,536,323,098,411,008
  5. Step 5: Solve for x
    x = 194,379,536,323,098,411,008/15,107,796,336.80
  6. Step 6: Final answer
    x = 12,866,173,993.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.