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Finding the Third Proportional to 351,632,846.25 and 765,752,656.50

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Solution

The third proportional to 351,632,846.25 and 765,752,656.50 is: 1,667,583,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,632,846.25 : 765,752,656.50 = 765,752,656.50 : x
  2. Step 2: Convert to fraction form
    351,632,846.25/765,752,656.50 = 765,752,656.50/x
  3. Step 3: Cross multiply
    351,632,846.25x = 765,752,656.50 × 765,752,656.50
  4. Step 4: Simplify right side
    351,632,846.25x = 586,377,130,936,807,040
  5. Step 5: Solve for x
    x = 586,377,130,936,807,040/351,632,846.25
  6. Step 6: Final answer
    x = 1,667,583,495.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.