Home / 67,047,230,131.17-100,488,031,065.56-57,537,025,677.44

Finding the Fourth Proportional to 67,047,230,131.17, 100,488,031,065.56 and 57,537,025,677.44

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Solution

The fourth proportional to 67,047,230,131.17, 100,488,031,065.56 and 57,537,025,677.44 is: 86,234,471,019.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047,230,131.17 : 100,488,031,065.56 = 57,537,025,677.44 : x
  2. Step 2: Convert to fraction form
    67,047,230,131.17/100,488,031,065.56 = 57,537,025,677.44/x
  3. Step 3: Cross multiply
    67,047,230,131.17x = 100,488,031,065.56 × 57,537,025,677.44
  4. Step 4: Simplify right side
    67,047,230,131.17x = 5,781,782,423,694,313,783,296
  5. Step 5: Solve for x
    x = 5,781,782,423,694,313,783,296/67,047,230,131.17
  6. Step 6: Final answer
    x = 86,234,471,019.66

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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.