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Finding the Third Proportional to 1,553,580,337.50 and 3,327,531,543

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Solution

The third proportional to 1,553,580,337.50 and 3,327,531,543 is: 7,127,063,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,580,337.50 : 3,327,531,543 = 3,327,531,543 : x
  2. Step 2: Convert to fraction form
    1,553,580,337.50/3,327,531,543 = 3,327,531,543/x
  3. Step 3: Cross multiply
    1,553,580,337.50x = 3,327,531,543 × 3,327,531,543
  4. Step 4: Simplify right side
    1,553,580,337.50x = 11,072,466,169,659,961,344
  5. Step 5: Solve for x
    x = 11,072,466,169,659,961,344/1,553,580,337.50
  6. Step 6: Final answer
    x = 7,127,063,790.91

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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.