Home / 1,179,621,540,270.10-1,616,054,635,363.40-1,135,517,385,438.30

Finding the Fourth Proportional to 1,179,621,540,270.10, 1,616,054,635,363.40 and 1,135,517,385,438.30

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Solution

The fourth proportional to 1,179,621,540,270.10, 1,616,054,635,363.40 and 1,135,517,385,438.30 is: 1,555,632,948,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,270.10 : 1,616,054,635,363.40 = 1,135,517,385,438.30 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,270.10/1,616,054,635,363.40 = 1,135,517,385,438.30/x
  3. Step 3: Cross multiply
    1,179,621,540,270.10x = 1,616,054,635,363.40 × 1,135,517,385,438.30
  4. Step 4: Simplify right side
    1,179,621,540,270.10x = 1,835,058,134,273,293,308,395,520
  5. Step 5: Solve for x
    x = 1,835,058,134,273,293,308,395,520/1,179,621,540,270.10
  6. Step 6: Final answer
    x = 1,555,632,948,049.69

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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.