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Finding the Third Proportional to 168,427,315 and 366,512,592

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Solution

The third proportional to 168,427,315 and 366,512,592 is: 797,563,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,427,315 : 366,512,592 = 366,512,592 : x
  2. Step 2: Convert to fraction form
    168,427,315/366,512,592 = 366,512,592/x
  3. Step 3: Cross multiply
    168,427,315x = 366,512,592 × 366,512,592
  4. Step 4: Simplify right side
    168,427,315x = 134,331,480,094,558,464
  5. Step 5: Solve for x
    x = 134,331,480,094,558,464/168,427,315
  6. Step 6: Final answer
    x = 797,563,507.41

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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.