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Finding the Third Proportional to 4,331,844,471 and 9,494,131,938

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Solution

The third proportional to 4,331,844,471 and 9,494,131,938 is: 20,808,351,236.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331,844,471 : 9,494,131,938 = 9,494,131,938 : x
  2. Step 2: Convert to fraction form
    4,331,844,471/9,494,131,938 = 9,494,131,938/x
  3. Step 3: Cross multiply
    4,331,844,471x = 9,494,131,938 × 9,494,131,938
  4. Step 4: Simplify right side
    4,331,844,471x = 90,138,541,256,151,629,824
  5. Step 5: Solve for x
    x = 90,138,541,256,151,629,824/4,331,844,471
  6. Step 6: Final answer
    x = 20,808,351,236.89

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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.