Home / 16,766,491,337.55-23,137,829,979.21-9,145,703,314.71

Finding the Fourth Proportional to 16,766,491,337.55, 23,137,829,979.21 and 9,145,703,314.71

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Solution

The fourth proportional to 16,766,491,337.55, 23,137,829,979.21 and 9,145,703,314.71 is: 12,621,109,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,491,337.55 : 23,137,829,979.21 = 9,145,703,314.71 : x
  2. Step 2: Convert to fraction form
    16,766,491,337.55/23,137,829,979.21 = 9,145,703,314.71/x
  3. Step 3: Cross multiply
    16,766,491,337.55x = 23,137,829,979.21 × 9,145,703,314.71
  4. Step 4: Simplify right side
    16,766,491,337.55x = 211,611,728,336,057,270,272
  5. Step 5: Solve for x
    x = 211,611,728,336,057,270,272/16,766,491,337.55
  6. Step 6: Final answer
    x = 12,621,109,812.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.