Home / 6,616,299,319.60-9,924,448,979.40-6,577,557,270.70

Finding the Fourth Proportional to 6,616,299,319.60, 9,924,448,979.40 and 6,577,557,270.70

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Solution

The fourth proportional to 6,616,299,319.60, 9,924,448,979.40 and 6,577,557,270.70 is: 9,866,335,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,299,319.60 : 9,924,448,979.40 = 6,577,557,270.70 : x
  2. Step 2: Convert to fraction form
    6,616,299,319.60/9,924,448,979.40 = 6,577,557,270.70/x
  3. Step 3: Cross multiply
    6,616,299,319.60x = 9,924,448,979.40 × 6,577,557,270.70
  4. Step 4: Simplify right side
    6,616,299,319.60x = 65,278,631,542,143,664,128
  5. Step 5: Solve for x
    x = 65,278,631,542,143,664,128/6,616,299,319.60
  6. Step 6: Final answer
    x = 9,866,335,906.05

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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.