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Finding the Third Proportional to 8,253,165,225 and 18,127,682,583

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Solution

The third proportional to 8,253,165,225 and 18,127,682,583 is: 39,816,587,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,165,225 : 18,127,682,583 = 18,127,682,583 : x
  2. Step 2: Convert to fraction form
    8,253,165,225/18,127,682,583 = 18,127,682,583/x
  3. Step 3: Cross multiply
    8,253,165,225x = 18,127,682,583 × 18,127,682,583
  4. Step 4: Simplify right side
    8,253,165,225x = 328,612,875,830,001,532,928
  5. Step 5: Solve for x
    x = 328,612,875,830,001,532,928/8,253,165,225
  6. Step 6: Final answer
    x = 39,816,587,560.20

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1.5x scale

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.