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Finding the Third Proportional to 635,124,746.25 and 1,375,787,585.25

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Solution

The third proportional to 635,124,746.25 and 1,375,787,585.25 is: 2,980,188,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,124,746.25 : 1,375,787,585.25 = 1,375,787,585.25 : x
  2. Step 2: Convert to fraction form
    635,124,746.25/1,375,787,585.25 = 1,375,787,585.25/x
  3. Step 3: Cross multiply
    635,124,746.25x = 1,375,787,585.25 × 1,375,787,585.25
  4. Step 4: Simplify right side
    635,124,746.25x = 1,892,791,479,728,026,112
  5. Step 5: Solve for x
    x = 1,892,791,479,728,026,112/635,124,746.25
  6. Step 6: Final answer
    x = 2,980,188,523.44

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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.