Home / 1,993,619,243.20-2,751,324,134.88-1,101,546,077.44

Finding the Fourth Proportional to 1,993,619,243.20, 2,751,324,134.88 and 1,101,546,077.44

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Solution

The fourth proportional to 1,993,619,243.20, 2,751,324,134.88 and 1,101,546,077.44 is: 1,520,205,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,619,243.20 : 2,751,324,134.88 = 1,101,546,077.44 : x
  2. Step 2: Convert to fraction form
    1,993,619,243.20/2,751,324,134.88 = 1,101,546,077.44/x
  3. Step 3: Cross multiply
    1,993,619,243.20x = 2,751,324,134.88 × 1,101,546,077.44
  4. Step 4: Simplify right side
    1,993,619,243.20x = 3,030,710,308,543,065,600
  5. Step 5: Solve for x
    x = 3,030,710,308,543,065,600/1,993,619,243.20
  6. Step 6: Final answer
    x = 1,520,205,184.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.