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Finding the Third Proportional to 868,651,225.50 and 1,223,252,331

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Solution

The third proportional to 868,651,225.50 and 1,223,252,331 is: 1,722,608,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,651,225.50 : 1,223,252,331 = 1,223,252,331 : x
  2. Step 2: Convert to fraction form
    868,651,225.50/1,223,252,331 = 1,223,252,331/x
  3. Step 3: Cross multiply
    868,651,225.50x = 1,223,252,331 × 1,223,252,331
  4. Step 4: Simplify right side
    868,651,225.50x = 1,496,346,265,296,933,632
  5. Step 5: Solve for x
    x = 1,496,346,265,296,933,632/868,651,225.50
  6. Step 6: Final answer
    x = 1,722,608,823.16

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.