Home / 2,427,471,170.80-3,640,796,065.14-680,271,787.24

Finding the Fourth Proportional to 2,427,471,170.80, 3,640,796,065.14 and 680,271,787.24

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Solution

The fourth proportional to 2,427,471,170.80, 3,640,796,065.14 and 680,271,787.24 is: 1,020,292,589.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,471,170.80 : 3,640,796,065.14 = 680,271,787.24 : x
  2. Step 2: Convert to fraction form
    2,427,471,170.80/3,640,796,065.14 = 680,271,787.24/x
  3. Step 3: Cross multiply
    2,427,471,170.80x = 3,640,796,065.14 × 680,271,787.24
  4. Step 4: Simplify right side
    2,427,471,170.80x = 2,476,730,846,209,147,392
  5. Step 5: Solve for x
    x = 2,476,730,846,209,147,392/2,427,471,170.80
  6. Step 6: Final answer
    x = 1,020,292,589.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.