Home / 31,488,754,186,468-47,181,552,022,624-16,770,236,762,621

Finding the Fourth Proportional to 31,488,754,186,468, 47,181,552,022,624 and 16,770,236,762,621

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Solution

The fourth proportional to 31,488,754,186,468, 47,181,552,022,624 and 16,770,236,762,621 is: 25,127,885,135,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488,754,186,468 : 47,181,552,022,624 = 16,770,236,762,621 : x
  2. Step 2: Convert to fraction form
    31,488,754,186,468/47,181,552,022,624 = 16,770,236,762,621/x
  3. Step 3: Cross multiply
    31,488,754,186,468x = 47,181,552,022,624 × 16,770,236,762,621
  4. Step 4: Simplify right side
    31,488,754,186,468x = 791,245,798,247,324,152,802,312,192
  5. Step 5: Solve for x
    x = 791,245,798,247,324,152,802,312,192/31,488,754,186,468
  6. Step 6: Final answer
    x = 25,127,885,135,174.85

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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.