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Finding the Third Proportional to 1,251,378,168 and 1,893,173,304

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Solution

The third proportional to 1,251,378,168 and 1,893,173,304 is: 2,864,126,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,378,168 : 1,893,173,304 = 1,893,173,304 : x
  2. Step 2: Convert to fraction form
    1,251,378,168/1,893,173,304 = 1,893,173,304/x
  3. Step 3: Cross multiply
    1,251,378,168x = 1,893,173,304 × 1,893,173,304
  4. Step 4: Simplify right side
    1,251,378,168x = 3,584,105,158,978,276,352
  5. Step 5: Solve for x
    x = 3,584,105,158,978,276,352/1,251,378,168
  6. Step 6: Final answer
    x = 2,864,126,329.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.