Home / 1,469,198,944.44-2,027,586,166.38-809,149,047.48

Finding the Fourth Proportional to 1,469,198,944.44, 2,027,586,166.38 and 809,149,047.48

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Solution

The fourth proportional to 1,469,198,944.44, 2,027,586,166.38 and 809,149,047.48 is: 1,116,676,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,198,944.44 : 2,027,586,166.38 = 809,149,047.48 : x
  2. Step 2: Convert to fraction form
    1,469,198,944.44/2,027,586,166.38 = 809,149,047.48/x
  3. Step 3: Cross multiply
    1,469,198,944.44x = 2,027,586,166.38 × 809,149,047.48
  4. Step 4: Simplify right side
    1,469,198,944.44x = 1,640,619,415,210,001,920
  5. Step 5: Solve for x
    x = 1,640,619,415,210,001,920/1,469,198,944.44
  6. Step 6: Final answer
    x = 1,116,676,146.15

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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.