Home / 5,127,835,537.60-7,691,753,306.40-5,073,415,979.20

Finding the Fourth Proportional to 5,127,835,537.60, 7,691,753,306.40 and 5,073,415,979.20

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Solution

The fourth proportional to 5,127,835,537.60, 7,691,753,306.40 and 5,073,415,979.20 is: 7,610,123,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,835,537.60 : 7,691,753,306.40 = 5,073,415,979.20 : x
  2. Step 2: Convert to fraction form
    5,127,835,537.60/7,691,753,306.40 = 5,073,415,979.20/x
  3. Step 3: Cross multiply
    5,127,835,537.60x = 7,691,753,306.40 × 5,073,415,979.20
  4. Step 4: Simplify right side
    5,127,835,537.60x = 39,023,464,132,754,186,240
  5. Step 5: Solve for x
    x = 39,023,464,132,754,186,240/5,127,835,537.60
  6. Step 6: Final answer
    x = 7,610,123,968.80

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Double scale
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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.