Home / 84,544,186,156.20-126,816,279,234.30-25,656,177,349.80

Finding the Fourth Proportional to 84,544,186,156.20, 126,816,279,234.30 and 25,656,177,349.80

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Solution

The fourth proportional to 84,544,186,156.20, 126,816,279,234.30 and 25,656,177,349.80 is: 38,484,266,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,544,186,156.20 : 126,816,279,234.30 = 25,656,177,349.80 : x
  2. Step 2: Convert to fraction form
    84,544,186,156.20/126,816,279,234.30 = 25,656,177,349.80/x
  3. Step 3: Cross multiply
    84,544,186,156.20x = 126,816,279,234.30 × 25,656,177,349.80
  4. Step 4: Simplify right side
    84,544,186,156.20x = 3,253,620,950,876,959,539,200
  5. Step 5: Solve for x
    x = 3,253,620,950,876,959,539,200/84,544,186,156.20
  6. Step 6: Final answer
    x = 38,484,266,024.70

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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.