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Finding the Third Proportional to 587,535,450 and 888,859,665.75

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Solution

The third proportional to 587,535,450 and 888,859,665.75 is: 1,344,721,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,535,450 : 888,859,665.75 = 888,859,665.75 : x
  2. Step 2: Convert to fraction form
    587,535,450/888,859,665.75 = 888,859,665.75/x
  3. Step 3: Cross multiply
    587,535,450x = 888,859,665.75 × 888,859,665.75
  4. Step 4: Simplify right side
    587,535,450x = 790,071,505,397,201,664
  5. Step 5: Solve for x
    x = 790,071,505,397,201,664/587,535,450
  6. Step 6: Final answer
    x = 1,344,721,421.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.