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Finding the Third Proportional to 9,763,758,667 and 21,191,990,546

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Solution

The third proportional to 9,763,758,667 and 21,191,990,546 is: 45,996,677,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,758,667 : 21,191,990,546 = 21,191,990,546 : x
  2. Step 2: Convert to fraction form
    9,763,758,667/21,191,990,546 = 21,191,990,546/x
  3. Step 3: Cross multiply
    9,763,758,667x = 21,191,990,546 × 21,191,990,546
  4. Step 4: Simplify right side
    9,763,758,667x = 449,100,463,301,753,372,672
  5. Step 5: Solve for x
    x = 449,100,463,301,753,372,672/9,763,758,667
  6. Step 6: Final answer
    x = 45,996,677,982.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.