Home / 31,856,301,053.60-47,786,747,434.67-12,226,996,277.60

Finding the Fourth Proportional to 31,856,301,053.60, 47,786,747,434.67 and 12,226,996,277.60

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Solution

The fourth proportional to 31,856,301,053.60, 47,786,747,434.67 and 12,226,996,277.60 is: 18,341,375,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,856,301,053.60 : 47,786,747,434.67 = 12,226,996,277.60 : x
  2. Step 2: Convert to fraction form
    31,856,301,053.60/47,786,747,434.67 = 12,226,996,277.60/x
  3. Step 3: Cross multiply
    31,856,301,053.60x = 47,786,747,434.67 × 12,226,996,277.60
  4. Step 4: Simplify right side
    31,856,301,053.60x = 584,288,383,002,119,110,656
  5. Step 5: Solve for x
    x = 584,288,383,002,119,110,656/31,856,301,053.60
  6. Step 6: Final answer
    x = 18,341,375,604.75

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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.