Home / 1,179,621,540,272.70-1,616,054,635,367.10-1,135,517,385,440.80

Finding the Fourth Proportional to 1,179,621,540,272.70, 1,616,054,635,367.10 and 1,135,517,385,440.80

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Solution

The fourth proportional to 1,179,621,540,272.70, 1,616,054,635,367.10 and 1,135,517,385,440.80 is: 1,555,632,948,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,272.70 : 1,616,054,635,367.10 = 1,135,517,385,440.80 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,272.70/1,616,054,635,367.10 = 1,135,517,385,440.80/x
  3. Step 3: Cross multiply
    1,179,621,540,272.70x = 1,616,054,635,367.10 × 1,135,517,385,440.80
  4. Step 4: Simplify right side
    1,179,621,540,272.70x = 1,835,058,134,281,535,082,201,088
  5. Step 5: Solve for x
    x = 1,835,058,134,281,535,082,201,088/1,179,621,540,272.70
  6. Step 6: Final answer
    x = 1,555,632,948,053.25

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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.