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Finding the Third Proportional to 13,995,755,155 and 30,844,290,918

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Solution

The third proportional to 13,995,755,155 and 30,844,290,918 is: 67,975,630,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,755,155 : 30,844,290,918 = 30,844,290,918 : x
  2. Step 2: Convert to fraction form
    13,995,755,155/30,844,290,918 = 30,844,290,918/x
  3. Step 3: Cross multiply
    13,995,755,155x = 30,844,290,918 × 30,844,290,918
  4. Step 4: Simplify right side
    13,995,755,155x = 951,370,282,234,217,234,432
  5. Step 5: Solve for x
    x = 951,370,282,234,217,234,432/13,995,755,155
  6. Step 6: Final answer
    x = 67,975,630,589.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.