Home / 67,047,230,131.92-100,488,031,066.69-57,537,025,678.19

Finding the Fourth Proportional to 67,047,230,131.92, 100,488,031,066.69 and 57,537,025,678.19

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Solution

The fourth proportional to 67,047,230,131.92, 100,488,031,066.69 and 57,537,025,678.19 is: 86,234,471,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,047,230,131.92 : 100,488,031,066.69 = 57,537,025,678.19 : x
  2. Step 2: Convert to fraction form
    67,047,230,131.92/100,488,031,066.69 = 57,537,025,678.19/x
  3. Step 3: Cross multiply
    67,047,230,131.92x = 100,488,031,066.69 × 57,537,025,678.19
  4. Step 4: Simplify right side
    67,047,230,131.92x = 5,781,782,423,834,394,099,712
  5. Step 5: Solve for x
    x = 5,781,782,423,834,394,099,712/67,047,230,131.92
  6. Step 6: Final answer
    x = 86,234,471,020.78

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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.