Home / 132,373,134,311.70-198,559,701,467.55-122,145,233,402.10

Finding the Fourth Proportional to 132,373,134,311.70, 198,559,701,467.55 and 122,145,233,402.10

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Solution

The fourth proportional to 132,373,134,311.70, 198,559,701,467.55 and 122,145,233,402.10 is: 183,217,850,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,373,134,311.70 : 198,559,701,467.55 = 122,145,233,402.10 : x
  2. Step 2: Convert to fraction form
    132,373,134,311.70/198,559,701,467.55 = 122,145,233,402.10/x
  3. Step 3: Cross multiply
    132,373,134,311.70x = 198,559,701,467.55 × 122,145,233,402.10
  4. Step 4: Simplify right side
    132,373,134,311.70x = 24,253,121,080,005,192,843,264
  5. Step 5: Solve for x
    x = 24,253,121,080,005,192,843,264/132,373,134,311.70
  6. Step 6: Final answer
    x = 183,217,850,103.15

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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.