Home / 67,175,219,851.33-100,763,206,488.35-22,406,593,648.62

Finding the Fourth Proportional to 67,175,219,851.33, 100,763,206,488.35 and 22,406,593,648.62

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Solution

The fourth proportional to 67,175,219,851.33, 100,763,206,488.35 and 22,406,593,648.62 is: 33,610,016,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,175,219,851.33 : 100,763,206,488.35 = 22,406,593,648.62 : x
  2. Step 2: Convert to fraction form
    67,175,219,851.33/100,763,206,488.35 = 22,406,593,648.62/x
  3. Step 3: Cross multiply
    67,175,219,851.33x = 100,763,206,488.35 × 22,406,593,648.62
  4. Step 4: Simplify right side
    67,175,219,851.33x = 2,257,760,222,516,347,928,576
  5. Step 5: Solve for x
    x = 2,257,760,222,516,347,928,576/67,175,219,851.33
  6. Step 6: Final answer
    x = 33,610,016,126.68

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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.