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Finding the Third Proportional to 856,527,979.50 and 1,876,267,395

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Solution

The third proportional to 856,527,979.50 and 1,876,267,395 is: 4,110,057,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,527,979.50 : 1,876,267,395 = 1,876,267,395 : x
  2. Step 2: Convert to fraction form
    856,527,979.50/1,876,267,395 = 1,876,267,395/x
  3. Step 3: Cross multiply
    856,527,979.50x = 1,876,267,395 × 1,876,267,395
  4. Step 4: Simplify right side
    856,527,979.50x = 3,520,379,337,540,086,272
  5. Step 5: Solve for x
    x = 3,520,379,337,540,086,272/856,527,979.50
  6. Step 6: Final answer
    x = 4,110,057,606.75

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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.