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Finding the Third Proportional to 127,370,512 and 276,366,080

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Solution

The third proportional to 127,370,512 and 276,366,080 is: 599,653,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,370,512 : 276,366,080 = 276,366,080 : x
  2. Step 2: Convert to fraction form
    127,370,512/276,366,080 = 276,366,080/x
  3. Step 3: Cross multiply
    127,370,512x = 276,366,080 × 276,366,080
  4. Step 4: Simplify right side
    127,370,512x = 76,378,210,174,566,400
  5. Step 5: Solve for x
    x = 76,378,210,174,566,400/127,370,512
  6. Step 6: Final answer
    x = 599,653,789.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.