Home / 2,015,394,015.20-3,022,876,113.60-705,321,091.40

Finding the Fourth Proportional to 2,015,394,015.20, 3,022,876,113.60 and 705,321,091.40

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Solution

The fourth proportional to 2,015,394,015.20, 3,022,876,113.60 and 705,321,091.40 is: 1,057,906,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,394,015.20 : 3,022,876,113.60 = 705,321,091.40 : x
  2. Step 2: Convert to fraction form
    2,015,394,015.20/3,022,876,113.60 = 705,321,091.40/x
  3. Step 3: Cross multiply
    2,015,394,015.20x = 3,022,876,113.60 × 705,321,091.40
  4. Step 4: Simplify right side
    2,015,394,015.20x = 2,132,098,279,611,342,336
  5. Step 5: Solve for x
    x = 2,132,098,279,611,342,336/2,015,394,015.20
  6. Step 6: Final answer
    x = 1,057,906,426.00

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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.