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Finding the Third Proportional to 9,565,663,072 and 13,464,691,611

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Solution

The third proportional to 9,565,663,072 and 13,464,691,611 is: 18,952,990,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,565,663,072 : 13,464,691,611 = 13,464,691,611 : x
  2. Step 2: Convert to fraction form
    9,565,663,072/13,464,691,611 = 13,464,691,611/x
  3. Step 3: Cross multiply
    9,565,663,072x = 13,464,691,611 × 13,464,691,611
  4. Step 4: Simplify right side
    9,565,663,072x = 181,297,920,179,333,758,976
  5. Step 5: Solve for x
    x = 181,297,920,179,333,758,976/9,565,663,072
  6. Step 6: Final answer
    x = 18,952,990,379.73

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.