Home / 8,452,608,200.70-12,678,912,301.05-5,513,952,047.10

Finding the Fourth Proportional to 8,452,608,200.70, 12,678,912,301.05 and 5,513,952,047.10

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Solution

The fourth proportional to 8,452,608,200.70, 12,678,912,301.05 and 5,513,952,047.10 is: 8,270,928,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452,608,200.70 : 12,678,912,301.05 = 5,513,952,047.10 : x
  2. Step 2: Convert to fraction form
    8,452,608,200.70/12,678,912,301.05 = 5,513,952,047.10/x
  3. Step 3: Cross multiply
    8,452,608,200.70x = 12,678,912,301.05 × 5,513,952,047.10
  4. Step 4: Simplify right side
    8,452,608,200.70x = 69,910,914,437,376,016,384
  5. Step 5: Solve for x
    x = 69,910,914,437,376,016,384/8,452,608,200.70
  6. Step 6: Final answer
    x = 8,270,928,070.65

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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.