Home / 67,695,266,195.12-101,543,332,000.63-19,888,080,064.27

Finding the Fourth Proportional to 67,695,266,195.12, 101,543,332,000.63 and 19,888,080,064.27

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Solution

The fourth proportional to 67,695,266,195.12, 101,543,332,000.63 and 19,888,080,064.27 is: 29,832,247,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695,266,195.12 : 101,543,332,000.63 = 19,888,080,064.27 : x
  2. Step 2: Convert to fraction form
    67,695,266,195.12/101,543,332,000.63 = 19,888,080,064.27/x
  3. Step 3: Cross multiply
    67,695,266,195.12x = 101,543,332,000.63 × 19,888,080,064.27
  4. Step 4: Simplify right side
    67,695,266,195.12x = 2,019,501,916,820,974,862,336
  5. Step 5: Solve for x
    x = 2,019,501,916,820,974,862,336/67,695,266,195.12
  6. Step 6: Final answer
    x = 29,832,247,220.95

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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.