Home / 31,488,754,186,530-47,181,552,022,712-16,770,236,762,678

Finding the Fourth Proportional to 31,488,754,186,530, 47,181,552,022,712 and 16,770,236,762,678

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Solution

The fourth proportional to 31,488,754,186,530, 47,181,552,022,712 and 16,770,236,762,678 is: 25,127,885,135,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488,754,186,530 : 47,181,552,022,712 = 16,770,236,762,678 : x
  2. Step 2: Convert to fraction form
    31,488,754,186,530/47,181,552,022,712 = 16,770,236,762,678/x
  3. Step 3: Cross multiply
    31,488,754,186,530x = 47,181,552,022,712 × 16,770,236,762,678
  4. Step 4: Simplify right side
    31,488,754,186,530x = 791,245,798,251,489,377,726,234,624
  5. Step 5: Solve for x
    x = 791,245,798,251,489,377,726,234,624/31,488,754,186,530
  6. Step 6: Final answer
    x = 25,127,885,135,257.65

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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.