Home / 51,967,147,529.80-71,702,372,378.10-29,412,010,934.92

Finding the Fourth Proportional to 51,967,147,529.80, 71,702,372,378.10 and 29,412,010,934.92

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Solution

The fourth proportional to 51,967,147,529.80, 71,702,372,378.10 and 29,412,010,934.92 is: 40,581,618,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,967,147,529.80 : 71,702,372,378.10 = 29,412,010,934.92 : x
  2. Step 2: Convert to fraction form
    51,967,147,529.80/71,702,372,378.10 = 29,412,010,934.92/x
  3. Step 3: Cross multiply
    51,967,147,529.80x = 71,702,372,378.10 × 29,412,010,934.92
  4. Step 4: Simplify right side
    51,967,147,529.80x = 2,108,910,960,444,382,904,320
  5. Step 5: Solve for x
    x = 2,108,910,960,444,382,904,320/51,967,147,529.80
  6. Step 6: Final answer
    x = 40,581,618,593.46

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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.