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Finding the Third Proportional to 1,345,171,374.75 and 1,893,472,265.25

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Solution

The third proportional to 1,345,171,374.75 and 1,893,472,265.25 is: 2,665,264,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,171,374.75 : 1,893,472,265.25 = 1,893,472,265.25 : x
  2. Step 2: Convert to fraction form
    1,345,171,374.75/1,893,472,265.25 = 1,893,472,265.25/x
  3. Step 3: Cross multiply
    1,345,171,374.75x = 1,893,472,265.25 × 1,893,472,265.25
  4. Step 4: Simplify right side
    1,345,171,374.75x = 3,585,237,219,270,966,272
  5. Step 5: Solve for x
    x = 3,585,237,219,270,966,272/1,345,171,374.75
  6. Step 6: Final answer
    x = 2,665,264,282.73

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.