Home / 7,243,344,279.90-10,865,016,419.85-3,937,356,107.10

Finding the Fourth Proportional to 7,243,344,279.90, 10,865,016,419.85 and 3,937,356,107.10

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Solution

The fourth proportional to 7,243,344,279.90, 10,865,016,419.85 and 3,937,356,107.10 is: 5,906,034,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,279.90 : 10,865,016,419.85 = 3,937,356,107.10 : x
  2. Step 2: Convert to fraction form
    7,243,344,279.90/10,865,016,419.85 = 3,937,356,107.10/x
  3. Step 3: Cross multiply
    7,243,344,279.90x = 10,865,016,419.85 × 3,937,356,107.10
  4. Step 4: Simplify right side
    7,243,344,279.90x = 42,779,438,754,438,176,768
  5. Step 5: Solve for x
    x = 42,779,438,754,438,176,768/7,243,344,279.90
  6. Step 6: Final answer
    x = 5,906,034,160.65

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Double scale
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Similar ratio
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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.