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Finding the Third Proportional to 1,346,172,587 and 2,067,885,930

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Solution

The third proportional to 1,346,172,587 and 2,067,885,930 is: 3,176,525,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,172,587 : 2,067,885,930 = 2,067,885,930 : x
  2. Step 2: Convert to fraction form
    1,346,172,587/2,067,885,930 = 2,067,885,930/x
  3. Step 3: Cross multiply
    1,346,172,587x = 2,067,885,930 × 2,067,885,930
  4. Step 4: Simplify right side
    1,346,172,587x = 4,276,152,219,491,964,928
  5. Step 5: Solve for x
    x = 4,276,152,219,491,964,928/1,346,172,587
  6. Step 6: Final answer
    x = 3,176,525,997.33

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.