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Finding the Third Proportional to 6,926,939,770 and 15,123,589,748

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Solution

The third proportional to 6,926,939,770 and 15,123,589,748 is: 33,019,338,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,939,770 : 15,123,589,748 = 15,123,589,748 : x
  2. Step 2: Convert to fraction form
    6,926,939,770/15,123,589,748 = 15,123,589,748/x
  3. Step 3: Cross multiply
    6,926,939,770x = 15,123,589,748 × 15,123,589,748
  4. Step 4: Simplify right side
    6,926,939,770x = 228,722,966,865,810,718,720
  5. Step 5: Solve for x
    x = 228,722,966,865,810,718,720/6,926,939,770
  6. Step 6: Final answer
    x = 33,019,338,186.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.