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Finding the Third Proportional to 4,246,548,311 and 9,309,389,998

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Solution

The third proportional to 4,246,548,311 and 9,309,389,998 is: 20,408,278,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246,548,311 : 9,309,389,998 = 9,309,389,998 : x
  2. Step 2: Convert to fraction form
    4,246,548,311/9,309,389,998 = 9,309,389,998/x
  3. Step 3: Cross multiply
    4,246,548,311x = 9,309,389,998 × 9,309,389,998
  4. Step 4: Simplify right side
    4,246,548,311x = 86,664,742,134,862,446,592
  5. Step 5: Solve for x
    x = 86,664,742,134,862,446,592/4,246,548,311
  6. Step 6: Final answer
    x = 20,408,278,862.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.