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Finding the Third Proportional to 487,170,288 and 703,876,914

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Solution

The third proportional to 487,170,288 and 703,876,914 is: 1,016,980,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,170,288 : 703,876,914 = 703,876,914 : x
  2. Step 2: Convert to fraction form
    487,170,288/703,876,914 = 703,876,914/x
  3. Step 3: Cross multiply
    487,170,288x = 703,876,914 × 703,876,914
  4. Step 4: Simplify right side
    487,170,288x = 495,442,710,062,163,392
  5. Step 5: Solve for x
    x = 495,442,710,062,163,392/487,170,288
  6. Step 6: Final answer
    x = 1,016,980,555.39

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.