Home / 6,132,816,108.60-9,199,224,162.90-4,391,390,239.80

Finding the Fourth Proportional to 6,132,816,108.60, 9,199,224,162.90 and 4,391,390,239.80

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Solution

The fourth proportional to 6,132,816,108.60, 9,199,224,162.90 and 4,391,390,239.80 is: 6,587,085,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,816,108.60 : 9,199,224,162.90 = 4,391,390,239.80 : x
  2. Step 2: Convert to fraction form
    6,132,816,108.60/9,199,224,162.90 = 4,391,390,239.80/x
  3. Step 3: Cross multiply
    6,132,816,108.60x = 9,199,224,162.90 × 4,391,390,239.80
  4. Step 4: Simplify right side
    6,132,816,108.60x = 40,397,383,202,691,383,296
  5. Step 5: Solve for x
    x = 40,397,383,202,691,383,296/6,132,816,108.60
  6. Step 6: Final answer
    x = 6,587,085,359.70

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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.