Home / 1,179,621,540,271.40-1,616,054,635,365.20-1,135,517,385,439.50

Finding the Fourth Proportional to 1,179,621,540,271.40, 1,616,054,635,365.20 and 1,135,517,385,439.50

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Solution

The fourth proportional to 1,179,621,540,271.40, 1,616,054,635,365.20 and 1,135,517,385,439.50 is: 1,555,632,948,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,271.40 : 1,616,054,635,365.20 = 1,135,517,385,439.50 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,271.40/1,616,054,635,365.20 = 1,135,517,385,439.50/x
  3. Step 3: Cross multiply
    1,179,621,540,271.40x = 1,616,054,635,365.20 × 1,135,517,385,439.50
  4. Step 4: Simplify right side
    1,179,621,540,271.40x = 1,835,058,134,277,276,353,691,648
  5. Step 5: Solve for x
    x = 1,835,058,134,277,276,353,691,648/1,179,621,540,271.40
  6. Step 6: Final answer
    x = 1,555,632,948,051.35

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Double scale
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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.