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Finding the Third Proportional to 824,372,730 and 1,777,881,960

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Solution

The third proportional to 824,372,730 and 1,777,881,960 is: 3,834,265,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,372,730 : 1,777,881,960 = 1,777,881,960 : x
  2. Step 2: Convert to fraction form
    824,372,730/1,777,881,960 = 1,777,881,960/x
  3. Step 3: Cross multiply
    824,372,730x = 1,777,881,960 × 1,777,881,960
  4. Step 4: Simplify right side
    824,372,730x = 3,160,864,263,693,441,536
  5. Step 5: Solve for x
    x = 3,160,864,263,693,441,536/824,372,730
  6. Step 6: Final answer
    x = 3,834,265,919.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.