Home / 1,419,993,556.04-1,959,785,773.39-817,151,790.11

Finding the Fourth Proportional to 1,419,993,556.04, 1,959,785,773.39 and 817,151,790.11

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Solution

The fourth proportional to 1,419,993,556.04, 1,959,785,773.39 and 817,151,790.11 is: 1,127,781,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,993,556.04 : 1,959,785,773.39 = 817,151,790.11 : x
  2. Step 2: Convert to fraction form
    1,419,993,556.04/1,959,785,773.39 = 817,151,790.11/x
  3. Step 3: Cross multiply
    1,419,993,556.04x = 1,959,785,773.39 × 817,151,790.11
  4. Step 4: Simplify right side
    1,419,993,556.04x = 1,601,442,452,949,012,736
  5. Step 5: Solve for x
    x = 1,601,442,452,949,012,736/1,419,993,556.04
  6. Step 6: Final answer
    x = 1,127,781,493.19

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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.