Home / 2,068,780,497.30-3,103,162,581.15-614,757,921.30

Finding the Fourth Proportional to 2,068,780,497.30, 3,103,162,581.15 and 614,757,921.30

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Solution

The fourth proportional to 2,068,780,497.30, 3,103,162,581.15 and 614,757,921.30 is: 922,134,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780,497.30 : 3,103,162,581.15 = 614,757,921.30 : x
  2. Step 2: Convert to fraction form
    2,068,780,497.30/3,103,162,581.15 = 614,757,921.30/x
  3. Step 3: Cross multiply
    2,068,780,497.30x = 3,103,162,581.15 × 614,757,921.30
  4. Step 4: Simplify right side
    2,068,780,497.30x = 1,907,693,777,843,716,352
  5. Step 5: Solve for x
    x = 1,907,693,777,843,716,352/2,068,780,497.30
  6. Step 6: Final answer
    x = 922,134,455.70

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Double scale
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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.