Home / 6,119,589,028.80-9,179,383,543.20-1,979,451,062.40

Finding the Fourth Proportional to 6,119,589,028.80, 9,179,383,543.20 and 1,979,451,062.40

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Solution

The fourth proportional to 6,119,589,028.80, 9,179,383,543.20 and 1,979,451,062.40 is: 2,969,176,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,589,028.80 : 9,179,383,543.20 = 1,979,451,062.40 : x
  2. Step 2: Convert to fraction form
    6,119,589,028.80/9,179,383,543.20 = 1,979,451,062.40/x
  3. Step 3: Cross multiply
    6,119,589,028.80x = 9,179,383,543.20 × 1,979,451,062.40
  4. Step 4: Simplify right side
    6,119,589,028.80x = 18,170,140,506,764,318,720
  5. Step 5: Solve for x
    x = 18,170,140,506,764,318,720/6,119,589,028.80
  6. Step 6: Final answer
    x = 2,969,176,593.60

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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.