Home / 67,695,266,203.38-101,543,332,012.98-19,888,080,072.54

Finding the Fourth Proportional to 67,695,266,203.38, 101,543,332,012.98 and 19,888,080,072.54

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Solution

The fourth proportional to 67,695,266,203.38, 101,543,332,012.98 and 19,888,080,072.54 is: 29,832,247,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695,266,203.38 : 101,543,332,012.98 = 19,888,080,072.54 : x
  2. Step 2: Convert to fraction form
    67,695,266,203.38/101,543,332,012.98 = 19,888,080,072.54/x
  3. Step 3: Cross multiply
    67,695,266,203.38x = 101,543,332,012.98 × 19,888,080,072.54
  4. Step 4: Simplify right side
    67,695,266,203.38x = 2,019,501,917,906,660,491,264
  5. Step 5: Solve for x
    x = 2,019,501,917,906,660,491,264/67,695,266,203.38
  6. Step 6: Final answer
    x = 29,832,247,233.35

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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.