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Finding the Third Proportional to 3,690,627,704 and 8,082,284,992

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Solution

The third proportional to 3,690,627,704 and 8,082,284,992 is: 17,699,788,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,627,704 : 8,082,284,992 = 8,082,284,992 : x
  2. Step 2: Convert to fraction form
    3,690,627,704/8,082,284,992 = 8,082,284,992/x
  3. Step 3: Cross multiply
    3,690,627,704x = 8,082,284,992 × 8,082,284,992
  4. Step 4: Simplify right side
    3,690,627,704x = 65,323,330,691,908,435,968
  5. Step 5: Solve for x
    x = 65,323,330,691,908,435,968/3,690,627,704
  6. Step 6: Final answer
    x = 17,699,788,743.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.