Home / 16,022,814,154.11-22,108,559,868.18-9,246,160,513.89

Finding the Fourth Proportional to 16,022,814,154.11, 22,108,559,868.18 and 9,246,160,513.89

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Solution

The fourth proportional to 16,022,814,154.11, 22,108,559,868.18 and 9,246,160,513.89 is: 12,758,014,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022,814,154.11 : 22,108,559,868.18 = 9,246,160,513.89 : x
  2. Step 2: Convert to fraction form
    16,022,814,154.11/22,108,559,868.18 = 9,246,160,513.89/x
  3. Step 3: Cross multiply
    16,022,814,154.11x = 22,108,559,868.18 × 9,246,160,513.89
  4. Step 4: Simplify right side
    16,022,814,154.11x = 204,419,293,272,139,005,952
  5. Step 5: Solve for x
    x = 204,419,293,272,139,005,952/16,022,814,154.11
  6. Step 6: Final answer
    x = 12,758,014,372.88

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Double scale
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1.5x scale

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.