Home / 37,288,353,648.85-51,457,948,678.15-20,141,206,839.82

Finding the Fourth Proportional to 37,288,353,648.85, 51,457,948,678.15 and 20,141,206,839.82

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Solution

The fourth proportional to 37,288,353,648.85, 51,457,948,678.15 and 20,141,206,839.82 is: 27,794,876,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,288,353,648.85 : 51,457,948,678.15 = 20,141,206,839.82 : x
  2. Step 2: Convert to fraction form
    37,288,353,648.85/51,457,948,678.15 = 20,141,206,839.82/x
  3. Step 3: Cross multiply
    37,288,353,648.85x = 51,457,948,678.15 × 20,141,206,839.82
  4. Step 4: Simplify right side
    37,288,353,648.85x = 1,036,425,187,879,195,246,592
  5. Step 5: Solve for x
    x = 1,036,425,187,879,195,246,592/37,288,353,648.85
  6. Step 6: Final answer
    x = 27,794,876,589.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.