Home / 80,188,517,507.67-120,207,999,814.58-27,092,418,423.37

Finding the Fourth Proportional to 80,188,517,507.67, 120,207,999,814.58 and 27,092,418,423.37

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Solution

The fourth proportional to 80,188,517,507.67, 120,207,999,814.58 and 27,092,418,423.37 is: 40,613,363,733.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188,517,507.67 : 120,207,999,814.58 = 27,092,418,423.37 : x
  2. Step 2: Convert to fraction form
    80,188,517,507.67/120,207,999,814.58 = 27,092,418,423.37/x
  3. Step 3: Cross multiply
    80,188,517,507.67x = 120,207,999,814.58 × 27,092,418,423.37
  4. Step 4: Simplify right side
    80,188,517,507.67x = 3,256,725,428,812,744,491,008
  5. Step 5: Solve for x
    x = 3,256,725,428,812,744,491,008/80,188,517,507.67
  6. Step 6: Final answer
    x = 40,613,363,733.79

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1.5x scale

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.