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Finding the Third Proportional to 979,244,736 and 2,150,864,682

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Solution

The third proportional to 979,244,736 and 2,150,864,682 is: 4,724,272,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,244,736 : 2,150,864,682 = 2,150,864,682 : x
  2. Step 2: Convert to fraction form
    979,244,736/2,150,864,682 = 2,150,864,682/x
  3. Step 3: Cross multiply
    979,244,736x = 2,150,864,682 × 2,150,864,682
  4. Step 4: Simplify right side
    979,244,736x = 4,626,218,880,274,961,408
  5. Step 5: Solve for x
    x = 4,626,218,880,274,961,408/979,244,736
  6. Step 6: Final answer
    x = 4,724,272,401.17

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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.