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Finding the Third Proportional to 1,834,012,458 and 4,028,321,592

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Solution

The third proportional to 1,834,012,458 and 4,028,321,592 is: 8,848,017,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,012,458 : 4,028,321,592 = 4,028,321,592 : x
  2. Step 2: Convert to fraction form
    1,834,012,458/4,028,321,592 = 4,028,321,592/x
  3. Step 3: Cross multiply
    1,834,012,458x = 4,028,321,592 × 4,028,321,592
  4. Step 4: Simplify right side
    1,834,012,458x = 16,227,374,848,573,415,424
  5. Step 5: Solve for x
    x = 16,227,374,848,573,415,424/1,834,012,458
  6. Step 6: Final answer
    x = 8,848,017,786.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.