Home / 67,695,266,190.28-101,543,331,993.39-19,888,080,059.42

Finding the Fourth Proportional to 67,695,266,190.28, 101,543,331,993.39 and 19,888,080,059.42

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Solution

The fourth proportional to 67,695,266,190.28, 101,543,331,993.39 and 19,888,080,059.42 is: 29,832,247,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695,266,190.28 : 101,543,331,993.39 = 19,888,080,059.42 : x
  2. Step 2: Convert to fraction form
    67,695,266,190.28/101,543,331,993.39 = 19,888,080,059.42/x
  3. Step 3: Cross multiply
    67,695,266,190.28x = 101,543,331,993.39 × 19,888,080,059.42
  4. Step 4: Simplify right side
    67,695,266,190.28x = 2,019,501,916,184,804,327,424
  5. Step 5: Solve for x
    x = 2,019,501,916,184,804,327,424/67,695,266,190.28
  6. Step 6: Final answer
    x = 29,832,247,213.69

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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.