Home / 32,754,446,965,530-45,202,557,677,058-18,138,718,452,638

Finding the Fourth Proportional to 32,754,446,965,530, 45,202,557,677,058 and 18,138,718,452,638

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Solution

The fourth proportional to 32,754,446,965,530, 45,202,557,677,058 and 18,138,718,452,638 is: 25,032,218,309,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,754,446,965,530 : 45,202,557,677,058 = 18,138,718,452,638 : x
  2. Step 2: Convert to fraction form
    32,754,446,965,530/45,202,557,677,058 = 18,138,718,452,638/x
  3. Step 3: Cross multiply
    32,754,446,965,530x = 45,202,557,677,058 × 18,138,718,452,638
  4. Step 4: Simplify right side
    32,754,446,965,530x = 819,916,467,043,285,483,518,951,424
  5. Step 5: Solve for x
    x = 819,916,467,043,285,483,518,951,424/32,754,446,965,530
  6. Step 6: Final answer
    x = 25,032,218,309,353.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.