Home / 3,711,579,789.92-5,121,944,099.24-2,018,034,411.08

Finding the Fourth Proportional to 3,711,579,789.92, 5,121,944,099.24 and 2,018,034,411.08

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Solution

The fourth proportional to 3,711,579,789.92, 5,121,944,099.24 and 2,018,034,411.08 is: 2,784,867,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,579,789.92 : 5,121,944,099.24 = 2,018,034,411.08 : x
  2. Step 2: Convert to fraction form
    3,711,579,789.92/5,121,944,099.24 = 2,018,034,411.08/x
  3. Step 3: Cross multiply
    3,711,579,789.92x = 5,121,944,099.24 × 2,018,034,411.08
  4. Step 4: Simplify right side
    3,711,579,789.92x = 10,336,259,443,858,774,016
  5. Step 5: Solve for x
    x = 10,336,259,443,858,774,016/3,711,579,789.92
  6. Step 6: Final answer
    x = 2,784,867,907.72

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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.