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Finding the Third Proportional to 28,452,452 and 67,143,545

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Solution

The third proportional to 28,452,452 and 67,143,545 is: 158,448,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,452 : 67,143,545 = 67,143,545 : x
  2. Step 2: Convert to fraction form
    28,452,452/67,143,545 = 67,143,545/x
  3. Step 3: Cross multiply
    28,452,452x = 67,143,545 × 67,143,545
  4. Step 4: Simplify right side
    28,452,452x = 4,508,255,635,167,025
  5. Step 5: Solve for x
    x = 4,508,255,635,167,025/28,452,452
  6. Step 6: Final answer
    x = 158,448,756.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.