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Finding the Third Proportional to 4,379,307,163.50 and 9,069,034,920

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Solution

The third proportional to 4,379,307,163.50 and 9,069,034,920 is: 18,780,914,722.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,307,163.50 : 9,069,034,920 = 9,069,034,920 : x
  2. Step 2: Convert to fraction form
    4,379,307,163.50/9,069,034,920 = 9,069,034,920/x
  3. Step 3: Cross multiply
    4,379,307,163.50x = 9,069,034,920 × 9,069,034,920
  4. Step 4: Simplify right side
    4,379,307,163.50x = 82,247,394,380,179,406,848
  5. Step 5: Solve for x
    x = 82,247,394,380,179,406,848/4,379,307,163.50
  6. Step 6: Final answer
    x = 18,780,914,722.24

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.