Home / 8,160,165,506.10-12,240,248,259.15-4,894,992,002.10

Finding the Fourth Proportional to 8,160,165,506.10, 12,240,248,259.15 and 4,894,992,002.10

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Solution

The fourth proportional to 8,160,165,506.10, 12,240,248,259.15 and 4,894,992,002.10 is: 7,342,488,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,165,506.10 : 12,240,248,259.15 = 4,894,992,002.10 : x
  2. Step 2: Convert to fraction form
    8,160,165,506.10/12,240,248,259.15 = 4,894,992,002.10/x
  3. Step 3: Cross multiply
    8,160,165,506.10x = 12,240,248,259.15 × 4,894,992,002.10
  4. Step 4: Simplify right side
    8,160,165,506.10x = 59,915,917,332,257,701,888
  5. Step 5: Solve for x
    x = 59,915,917,332,257,701,888/8,160,165,506.10
  6. Step 6: Final answer
    x = 7,342,488,003.15

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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.