Home / 8,098,561,622.40-12,147,842,433.60-2,578,377,667.20

Finding the Fourth Proportional to 8,098,561,622.40, 12,147,842,433.60 and 2,578,377,667.20

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Solution

The fourth proportional to 8,098,561,622.40, 12,147,842,433.60 and 2,578,377,667.20 is: 3,867,566,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,561,622.40 : 12,147,842,433.60 = 2,578,377,667.20 : x
  2. Step 2: Convert to fraction form
    8,098,561,622.40/12,147,842,433.60 = 2,578,377,667.20/x
  3. Step 3: Cross multiply
    8,098,561,622.40x = 12,147,842,433.60 × 2,578,377,667.20
  4. Step 4: Simplify right side
    8,098,561,622.40x = 31,321,725,635,458,736,128
  5. Step 5: Solve for x
    x = 31,321,725,635,458,736,128/8,098,561,622.40
  6. Step 6: Final answer
    x = 3,867,566,500.80

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Double scale
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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.