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Finding the Third Proportional to 824,372,564 and 1,777,881,626

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Solution

The third proportional to 824,372,564 and 1,777,881,626 is: 3,834,265,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,372,564 : 1,777,881,626 = 1,777,881,626 : x
  2. Step 2: Convert to fraction form
    824,372,564/1,777,881,626 = 1,777,881,626/x
  3. Step 3: Cross multiply
    824,372,564x = 1,777,881,626 × 1,777,881,626
  4. Step 4: Simplify right side
    824,372,564x = 3,160,863,076,068,403,712
  5. Step 5: Solve for x
    x = 3,160,863,076,068,403,712/824,372,564
  6. Step 6: Final answer
    x = 3,834,265,251.06

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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.