Home / 131,543,891,552.76-181,530,704,691.94-71,396,873,035.80

Finding the Fourth Proportional to 131,543,891,552.76, 181,530,704,691.94 and 71,396,873,035.80

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Solution

The fourth proportional to 131,543,891,552.76, 181,530,704,691.94 and 71,396,873,035.80 is: 98,527,757,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,543,891,552.76 : 181,530,704,691.94 = 71,396,873,035.80 : x
  2. Step 2: Convert to fraction form
    131,543,891,552.76/181,530,704,691.94 = 71,396,873,035.80/x
  3. Step 3: Cross multiply
    131,543,891,552.76x = 181,530,704,691.94 × 71,396,873,035.80
  4. Step 4: Simplify right side
    131,543,891,552.76x = 12,960,724,674,989,745,242,112
  5. Step 5: Solve for x
    x = 12,960,724,674,989,745,242,112/131,543,891,552.76
  6. Step 6: Final answer
    x = 98,527,757,708.85

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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.