Home / 8,633,644,529.10-12,950,466,793.65-4,960,324,337.10

Finding the Fourth Proportional to 8,633,644,529.10, 12,950,466,793.65 and 4,960,324,337.10

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Solution

The fourth proportional to 8,633,644,529.10, 12,950,466,793.65 and 4,960,324,337.10 is: 7,440,486,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,644,529.10 : 12,950,466,793.65 = 4,960,324,337.10 : x
  2. Step 2: Convert to fraction form
    8,633,644,529.10/12,950,466,793.65 = 4,960,324,337.10/x
  3. Step 3: Cross multiply
    8,633,644,529.10x = 12,950,466,793.65 × 4,960,324,337.10
  4. Step 4: Simplify right side
    8,633,644,529.10x = 64,238,515,613,347,504,128
  5. Step 5: Solve for x
    x = 64,238,515,613,347,504,128/8,633,644,529.10
  6. Step 6: Final answer
    x = 7,440,486,505.65

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Double scale
Find fourth proportional to 8,633,644,530.10, 12,950,466,795.15 and 4,960,324,338.10
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.