Home / 9,188,300,998.80-13,782,451,498.20-8,984,227,654.80

Finding the Fourth Proportional to 9,188,300,998.80, 13,782,451,498.20 and 8,984,227,654.80

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Solution

The fourth proportional to 9,188,300,998.80, 13,782,451,498.20 and 8,984,227,654.80 is: 13,476,341,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,300,998.80 : 13,782,451,498.20 = 8,984,227,654.80 : x
  2. Step 2: Convert to fraction form
    9,188,300,998.80/13,782,451,498.20 = 8,984,227,654.80/x
  3. Step 3: Cross multiply
    9,188,300,998.80x = 13,782,451,498.20 × 8,984,227,654.80
  4. Step 4: Simplify right side
    9,188,300,998.80x = 123,824,681,901,068,124,160
  5. Step 5: Solve for x
    x = 123,824,681,901,068,124,160/9,188,300,998.80
  6. Step 6: Final answer
    x = 13,476,341,482.20

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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.