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Finding the Third Proportional to 8,765,961,432 and 18,773,107,248

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Solution

The third proportional to 8,765,961,432 and 18,773,107,248 is: 40,204,324,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,961,432 : 18,773,107,248 = 18,773,107,248 : x
  2. Step 2: Convert to fraction form
    8,765,961,432/18,773,107,248 = 18,773,107,248/x
  3. Step 3: Cross multiply
    8,765,961,432x = 18,773,107,248 × 18,773,107,248
  4. Step 4: Simplify right side
    8,765,961,432x = 352,429,555,744,910,147,584
  5. Step 5: Solve for x
    x = 352,429,555,744,910,147,584/8,765,961,432
  6. Step 6: Final answer
    x = 40,204,324,246.55

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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.