Home / 9,098,945,411.20-13,648,418,116.80-3,578,383,542.40

Finding the Fourth Proportional to 9,098,945,411.20, 13,648,418,116.80 and 3,578,383,542.40

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Solution

The fourth proportional to 9,098,945,411.20, 13,648,418,116.80 and 3,578,383,542.40 is: 5,367,575,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,945,411.20 : 13,648,418,116.80 = 3,578,383,542.40 : x
  2. Step 2: Convert to fraction form
    9,098,945,411.20/13,648,418,116.80 = 3,578,383,542.40/x
  3. Step 3: Cross multiply
    9,098,945,411.20x = 13,648,418,116.80 × 3,578,383,542.40
  4. Step 4: Simplify right side
    9,098,945,411.20x = 48,839,274,768,951,115,776
  5. Step 5: Solve for x
    x = 48,839,274,768,951,115,776/9,098,945,411.20
  6. Step 6: Final answer
    x = 5,367,575,313.60

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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.