Home / 1,179,621,540,271.60-1,616,054,635,365.50-1,135,517,385,439.80

Finding the Fourth Proportional to 1,179,621,540,271.60, 1,616,054,635,365.50 and 1,135,517,385,439.80

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Solution

The fourth proportional to 1,179,621,540,271.60, 1,616,054,635,365.50 and 1,135,517,385,439.80 is: 1,555,632,948,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,271.60 : 1,616,054,635,365.50 = 1,135,517,385,439.80 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,271.60/1,616,054,635,365.50 = 1,135,517,385,439.80/x
  3. Step 3: Cross multiply
    1,179,621,540,271.60x = 1,616,054,635,365.50 × 1,135,517,385,439.80
  4. Step 4: Simplify right side
    1,179,621,540,271.60x = 1,835,058,134,278,102,061,154,304
  5. Step 5: Solve for x
    x = 1,835,058,134,278,102,061,154,304/1,179,621,540,271.60
  6. Step 6: Final answer
    x = 1,555,632,948,051.79

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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.