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Finding the Third Proportional to 375,521,751 and 574,443,981

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Solution

The third proportional to 375,521,751 and 574,443,981 is: 878,739,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,521,751 : 574,443,981 = 574,443,981 : x
  2. Step 2: Convert to fraction form
    375,521,751/574,443,981 = 574,443,981/x
  3. Step 3: Cross multiply
    375,521,751x = 574,443,981 × 574,443,981
  4. Step 4: Simplify right side
    375,521,751x = 329,985,887,307,128,384
  5. Step 5: Solve for x
    x = 329,985,887,307,128,384/375,521,751
  6. Step 6: Final answer
    x = 878,739,743.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.