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Finding the Third Proportional to 3,769,379,719 and 8,286,496,926

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Solution

The third proportional to 3,769,379,719 and 8,286,496,926 is: 18,216,798,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,379,719 : 8,286,496,926 = 8,286,496,926 : x
  2. Step 2: Convert to fraction form
    3,769,379,719/8,286,496,926 = 8,286,496,926/x
  3. Step 3: Cross multiply
    3,769,379,719x = 8,286,496,926 × 8,286,496,926
  4. Step 4: Simplify right side
    3,769,379,719x = 68,666,031,304,607,449,088
  5. Step 5: Solve for x
    x = 68,666,031,304,607,449,088/3,769,379,719
  6. Step 6: Final answer
    x = 18,216,798,630.95

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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.