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Finding the Third Proportional to 349,821,537.75 and 765,542,083.50

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Solution

The third proportional to 349,821,537.75 and 765,542,083.50 is: 1,675,296,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,821,537.75 : 765,542,083.50 = 765,542,083.50 : x
  2. Step 2: Convert to fraction form
    349,821,537.75/765,542,083.50 = 765,542,083.50/x
  3. Step 3: Cross multiply
    349,821,537.75x = 765,542,083.50 × 765,542,083.50
  4. Step 4: Simplify right side
    349,821,537.75x = 586,054,681,609,521,024
  5. Step 5: Solve for x
    x = 586,054,681,609,521,024/349,821,537.75
  6. Step 6: Final answer
    x = 1,675,296,167.81

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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.