Home / 880,682,414.20-1,321,023,621.30-590,444,769.40

Finding the Fourth Proportional to 880,682,414.20, 1,321,023,621.30 and 590,444,769.40

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Solution

The fourth proportional to 880,682,414.20, 1,321,023,621.30 and 590,444,769.40 is: 885,667,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,682,414.20 : 1,321,023,621.30 = 590,444,769.40 : x
  2. Step 2: Convert to fraction form
    880,682,414.20/1,321,023,621.30 = 590,444,769.40/x
  3. Step 3: Cross multiply
    880,682,414.20x = 1,321,023,621.30 × 590,444,769.40
  4. Step 4: Simplify right side
    880,682,414.20x = 779,991,487,450,431,360
  5. Step 5: Solve for x
    x = 779,991,487,450,431,360/880,682,414.20
  6. Step 6: Final answer
    x = 885,667,154.10

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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.