Home / 1,469,314,696.32-2,027,654,317.92-809,264,974.32

Finding the Fourth Proportional to 1,469,314,696.32, 2,027,654,317.92 and 809,264,974.32

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Solution

The fourth proportional to 1,469,314,696.32, 2,027,654,317.92 and 809,264,974.32 is: 1,116,785,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,314,696.32 : 2,027,654,317.92 = 809,264,974.32 : x
  2. Step 2: Convert to fraction form
    1,469,314,696.32/2,027,654,317.92 = 809,264,974.32/x
  3. Step 3: Cross multiply
    1,469,314,696.32x = 2,027,654,317.92 × 809,264,974.32
  4. Step 4: Simplify right side
    1,469,314,696.32x = 1,640,909,619,521,366,016
  5. Step 5: Solve for x
    x = 1,640,909,619,521,366,016/1,469,314,696.32
  6. Step 6: Final answer
    x = 1,116,785,684.94

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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.