Home / 67,047,230,171.70-100,488,031,126.13-57,537,025,717.97

Finding the Fourth Proportional to 67,047,230,171.70, 100,488,031,126.13 and 57,537,025,717.97

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Solution

The fourth proportional to 67,047,230,171.70, 100,488,031,126.13 and 57,537,025,717.97 is: 86,234,471,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047,230,171.70 : 100,488,031,126.13 = 57,537,025,717.97 : x
  2. Step 2: Convert to fraction form
    67,047,230,171.70/100,488,031,126.13 = 57,537,025,717.97/x
  3. Step 3: Cross multiply
    67,047,230,171.70x = 100,488,031,126.13 × 57,537,025,717.97
  4. Step 4: Simplify right side
    67,047,230,171.70x = 5,781,782,431,252,613,169,152
  5. Step 5: Solve for x
    x = 5,781,782,431,252,613,169,152/67,047,230,171.70
  6. Step 6: Final answer
    x = 86,234,471,080.25

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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.