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Finding the Third Proportional to 352,299,456 and 736,721,568

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Solution

The third proportional to 352,299,456 and 736,721,568 is: 1,540,617,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,299,456 : 736,721,568 = 736,721,568 : x
  2. Step 2: Convert to fraction form
    352,299,456/736,721,568 = 736,721,568/x
  3. Step 3: Cross multiply
    352,299,456x = 736,721,568 × 736,721,568
  4. Step 4: Simplify right side
    352,299,456x = 542,758,668,756,378,624
  5. Step 5: Solve for x
    x = 542,758,668,756,378,624/352,299,456
  6. Step 6: Final answer
    x = 1,540,617,391.01

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.