Home / 2,646,439,728.80-3,969,659,593.20-1,093,214,832.80

Finding the Fourth Proportional to 2,646,439,728.80, 3,969,659,593.20 and 1,093,214,832.80

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Solution

The fourth proportional to 2,646,439,728.80, 3,969,659,593.20 and 1,093,214,832.80 is: 1,639,822,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,439,728.80 : 3,969,659,593.20 = 1,093,214,832.80 : x
  2. Step 2: Convert to fraction form
    2,646,439,728.80/3,969,659,593.20 = 1,093,214,832.80/x
  3. Step 3: Cross multiply
    2,646,439,728.80x = 3,969,659,593.20 × 1,093,214,832.80
  4. Step 4: Simplify right side
    2,646,439,728.80x = 4,339,690,748,453,053,440
  5. Step 5: Solve for x
    x = 4,339,690,748,453,053,440/2,646,439,728.80
  6. Step 6: Final answer
    x = 1,639,822,249.20

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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.