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Finding the Third Proportional to 5,715,954,840 and 12,258,951,216

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Solution

The third proportional to 5,715,954,840 and 12,258,951,216 is: 26,291,650,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,954,840 : 12,258,951,216 = 12,258,951,216 : x
  2. Step 2: Convert to fraction form
    5,715,954,840/12,258,951,216 = 12,258,951,216/x
  3. Step 3: Cross multiply
    5,715,954,840x = 12,258,951,216 × 12,258,951,216
  4. Step 4: Simplify right side
    5,715,954,840x = 150,281,884,916,267,876,352
  5. Step 5: Solve for x
    x = 150,281,884,916,267,876,352/5,715,954,840
  6. Step 6: Final answer
    x = 26,291,650,148.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.