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Finding the Third Proportional to 20,699,881,169 and 33,797,463,578

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Solution

The third proportional to 20,699,881,169 and 33,797,463,578 is: 55,182,372,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,699,881,169 : 33,797,463,578 = 33,797,463,578 : x
  2. Step 2: Convert to fraction form
    20,699,881,169/33,797,463,578 = 33,797,463,578/x
  3. Step 3: Cross multiply
    20,699,881,169x = 33,797,463,578 × 33,797,463,578
  4. Step 4: Simplify right side
    20,699,881,169x = 1,142,268,544,306,236,620,800
  5. Step 5: Solve for x
    x = 1,142,268,544,306,236,620,800/20,699,881,169
  6. Step 6: Final answer
    x = 55,182,372,061.97

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.