Home / 9,270,693,021.60-13,906,039,532.40-8,909,100,565.20

Finding the Fourth Proportional to 9,270,693,021.60, 13,906,039,532.40 and 8,909,100,565.20

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Solution

The fourth proportional to 9,270,693,021.60, 13,906,039,532.40 and 8,909,100,565.20 is: 13,363,650,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,693,021.60 : 13,906,039,532.40 = 8,909,100,565.20 : x
  2. Step 2: Convert to fraction form
    9,270,693,021.60/13,906,039,532.40 = 8,909,100,565.20/x
  3. Step 3: Cross multiply
    9,270,693,021.60x = 13,906,039,532.40 × 8,909,100,565.20
  4. Step 4: Simplify right side
    9,270,693,021.60x = 123,890,304,657,798,397,952
  5. Step 5: Solve for x
    x = 123,890,304,657,798,397,952/9,270,693,021.60
  6. Step 6: Final answer
    x = 13,363,650,847.80

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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.