Home / 1,179,621,540,268.20-1,616,054,635,360.80-1,135,517,385,436.30

Finding the Fourth Proportional to 1,179,621,540,268.20, 1,616,054,635,360.80 and 1,135,517,385,436.30

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Solution

The fourth proportional to 1,179,621,540,268.20, 1,616,054,635,360.80 and 1,135,517,385,436.30 is: 1,555,632,948,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,268.20 : 1,616,054,635,360.80 = 1,135,517,385,436.30 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,268.20/1,616,054,635,360.80 = 1,135,517,385,436.30/x
  3. Step 3: Cross multiply
    1,179,621,540,268.20x = 1,616,054,635,360.80 × 1,135,517,385,436.30
  4. Step 4: Simplify right side
    1,179,621,540,268.20x = 1,835,058,134,267,108,823,924,736
  5. Step 5: Solve for x
    x = 1,835,058,134,267,108,823,924,736/1,179,621,540,268.20
  6. Step 6: Final answer
    x = 1,555,632,948,046.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.