Home / 57,678,005,998.56-79,594,594,778.16-31,957,192,103.52

Finding the Fourth Proportional to 57,678,005,998.56, 79,594,594,778.16 and 31,957,192,103.52

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Solution

The fourth proportional to 57,678,005,998.56, 79,594,594,778.16 and 31,957,192,103.52 is: 44,100,341,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,678,005,998.56 : 79,594,594,778.16 = 31,957,192,103.52 : x
  2. Step 2: Convert to fraction form
    57,678,005,998.56/79,594,594,778.16 = 31,957,192,103.52/x
  3. Step 3: Cross multiply
    57,678,005,998.56x = 79,594,594,778.16 × 31,957,192,103.52
  4. Step 4: Simplify right side
    57,678,005,998.56x = 2,543,619,755,727,489,335,296
  5. Step 5: Solve for x
    x = 2,543,619,755,727,489,335,296/57,678,005,998.56
  6. Step 6: Final answer
    x = 44,100,341,398.61

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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.