Home / 3,728,767,529.28-5,147,636,080.68-2,724,057,061.14

Finding the Fourth Proportional to 3,728,767,529.28, 5,147,636,080.68 and 2,724,057,061.14

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Solution

The fourth proportional to 3,728,767,529.28, 5,147,636,080.68 and 2,724,057,061.14 is: 3,760,613,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,767,529.28 : 5,147,636,080.68 = 2,724,057,061.14 : x
  2. Step 2: Convert to fraction form
    3,728,767,529.28/5,147,636,080.68 = 2,724,057,061.14/x
  3. Step 3: Cross multiply
    3,728,767,529.28x = 5,147,636,080.68 × 2,724,057,061.14
  4. Step 4: Simplify right side
    3,728,767,529.28x = 14,022,454,413,755,387,904
  5. Step 5: Solve for x
    x = 14,022,454,413,755,387,904/3,728,767,529.28
  6. Step 6: Final answer
    x = 3,760,613,742.65

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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.