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Finding the Third Proportional to 28,301,568 and 66,529,536

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Solution

The third proportional to 28,301,568 and 66,529,536 is: 156,393,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,568 : 66,529,536 = 66,529,536 : x
  2. Step 2: Convert to fraction form
    28,301,568/66,529,536 = 66,529,536/x
  3. Step 3: Cross multiply
    28,301,568x = 66,529,536 × 66,529,536
  4. Step 4: Simplify right side
    28,301,568x = 4,426,179,160,375,296
  5. Step 5: Solve for x
    x = 4,426,179,160,375,296/28,301,568
  6. Step 6: Final answer
    x = 156,393,425.28

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.