Home / 2,984,664,621.60-4,476,996,932.40-941,986,144.80

Finding the Fourth Proportional to 2,984,664,621.60, 4,476,996,932.40 and 941,986,144.80

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Solution

The fourth proportional to 2,984,664,621.60, 4,476,996,932.40 and 941,986,144.80 is: 1,412,979,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,664,621.60 : 4,476,996,932.40 = 941,986,144.80 : x
  2. Step 2: Convert to fraction form
    2,984,664,621.60/4,476,996,932.40 = 941,986,144.80/x
  3. Step 3: Cross multiply
    2,984,664,621.60x = 4,476,996,932.40 × 941,986,144.80
  4. Step 4: Simplify right side
    2,984,664,621.60x = 4,217,269,080,632,901,632
  5. Step 5: Solve for x
    x = 4,217,269,080,632,901,632/2,984,664,621.60
  6. Step 6: Final answer
    x = 1,412,979,217.20

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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.