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Finding the Third Proportional to 7,391,919,522 and 11,274,060,843

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Solution

The third proportional to 7,391,919,522 and 11,274,060,843 is: 17,195,052,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,919,522 : 11,274,060,843 = 11,274,060,843 : x
  2. Step 2: Convert to fraction form
    7,391,919,522/11,274,060,843 = 11,274,060,843/x
  3. Step 3: Cross multiply
    7,391,919,522x = 11,274,060,843 × 11,274,060,843
  4. Step 4: Simplify right side
    7,391,919,522x = 127,104,447,891,665,862,656
  5. Step 5: Solve for x
    x = 127,104,447,891,665,862,656/7,391,919,522
  6. Step 6: Final answer
    x = 17,195,052,991.77

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.