Home / 6,132,816,200.10-9,199,224,300.15-4,391,390,331.30

Finding the Fourth Proportional to 6,132,816,200.10, 9,199,224,300.15 and 4,391,390,331.30

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Solution

The fourth proportional to 6,132,816,200.10, 9,199,224,300.15 and 4,391,390,331.30 is: 6,587,085,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,816,200.10 : 9,199,224,300.15 = 4,391,390,331.30 : x
  2. Step 2: Convert to fraction form
    6,132,816,200.10/9,199,224,300.15 = 4,391,390,331.30/x
  3. Step 3: Cross multiply
    6,132,816,200.10x = 9,199,224,300.15 × 4,391,390,331.30
  4. Step 4: Simplify right side
    6,132,816,200.10x = 40,397,384,647,138,721,792
  5. Step 5: Solve for x
    x = 40,397,384,647,138,721,792/6,132,816,200.10
  6. Step 6: Final answer
    x = 6,587,085,496.95

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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.