Home / 3,321,380,801.60-4,982,071,202.40-2,098,321,755.20

Finding the Fourth Proportional to 3,321,380,801.60, 4,982,071,202.40 and 2,098,321,755.20

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Solution

The fourth proportional to 3,321,380,801.60, 4,982,071,202.40 and 2,098,321,755.20 is: 3,147,482,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,380,801.60 : 4,982,071,202.40 = 2,098,321,755.20 : x
  2. Step 2: Convert to fraction form
    3,321,380,801.60/4,982,071,202.40 = 2,098,321,755.20/x
  3. Step 3: Cross multiply
    3,321,380,801.60x = 4,982,071,202.40 × 2,098,321,755.20
  4. Step 4: Simplify right side
    3,321,380,801.60x = 10,453,988,389,951,342,592
  5. Step 5: Solve for x
    x = 10,453,988,389,951,342,592/3,321,380,801.60
  6. Step 6: Final answer
    x = 3,147,482,632.80

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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.