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Finding the Third Proportional to 172,649,058 and 361,259,652

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Solution

The third proportional to 172,649,058 and 361,259,652 is: 755,918,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,649,058 : 361,259,652 = 361,259,652 : x
  2. Step 2: Convert to fraction form
    172,649,058/361,259,652 = 361,259,652/x
  3. Step 3: Cross multiply
    172,649,058x = 361,259,652 × 361,259,652
  4. Step 4: Simplify right side
    172,649,058x = 130,508,536,163,161,104
  5. Step 5: Solve for x
    x = 130,508,536,163,161,104/172,649,058
  6. Step 6: Final answer
    x = 755,918,032.08

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.