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Finding the Third Proportional to 431,480,540 and 950,910,556

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Solution

The third proportional to 431,480,540 and 950,910,556 is: 2,095,646,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,480,540 : 950,910,556 = 950,910,556 : x
  2. Step 2: Convert to fraction form
    431,480,540/950,910,556 = 950,910,556/x
  3. Step 3: Cross multiply
    431,480,540x = 950,910,556 × 950,910,556
  4. Step 4: Simplify right side
    431,480,540x = 904,230,885,512,229,120
  5. Step 5: Solve for x
    x = 904,230,885,512,229,120/431,480,540
  6. Step 6: Final answer
    x = 2,095,646,968.26

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.