Home / 2,986,001,878.60-4,479,002,817.90-1,350,279,843.40

Finding the Fourth Proportional to 2,986,001,878.60, 4,479,002,817.90 and 1,350,279,843.40

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Solution

The fourth proportional to 2,986,001,878.60, 4,479,002,817.90 and 1,350,279,843.40 is: 2,025,419,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,001,878.60 : 4,479,002,817.90 = 1,350,279,843.40 : x
  2. Step 2: Convert to fraction form
    2,986,001,878.60/4,479,002,817.90 = 1,350,279,843.40/x
  3. Step 3: Cross multiply
    2,986,001,878.60x = 4,479,002,817.90 × 1,350,279,843.40
  4. Step 4: Simplify right side
    2,986,001,878.60x = 6,047,907,223,542,170,624
  5. Step 5: Solve for x
    x = 6,047,907,223,542,170,624/2,986,001,878.60
  6. Step 6: Final answer
    x = 2,025,419,765.10

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1.5x scale

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.