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Finding the Third Proportional to 4,287,092,726 and 9,286,567,591

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Solution

The third proportional to 4,287,092,726 and 9,286,567,591 is: 20,116,275,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,092,726 : 9,286,567,591 = 9,286,567,591 : x
  2. Step 2: Convert to fraction form
    4,287,092,726/9,286,567,591 = 9,286,567,591/x
  3. Step 3: Cross multiply
    4,287,092,726x = 9,286,567,591 × 9,286,567,591
  4. Step 4: Simplify right side
    4,287,092,726x = 86,240,337,622,211,543,040
  5. Step 5: Solve for x
    x = 86,240,337,622,211,543,040/4,287,092,726
  6. Step 6: Final answer
    x = 20,116,275,325.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.