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Finding the Third Proportional to 4,144,554,919 and 9,015,279,679

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Solution

The third proportional to 4,144,554,919 and 9,015,279,679 is: 19,610,131,673.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,554,919 : 9,015,279,679 = 9,015,279,679 : x
  2. Step 2: Convert to fraction form
    4,144,554,919/9,015,279,679 = 9,015,279,679/x
  3. Step 3: Cross multiply
    4,144,554,919x = 9,015,279,679 × 9,015,279,679
  4. Step 4: Simplify right side
    4,144,554,919x = 81,275,267,690,590,339,072
  5. Step 5: Solve for x
    x = 81,275,267,690,590,339,072/4,144,554,919
  6. Step 6: Final answer
    x = 19,610,131,673.73

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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.