Home / 2,984,664,632.60-4,476,996,948.90-941,986,155.80

Finding the Fourth Proportional to 2,984,664,632.60, 4,476,996,948.90 and 941,986,155.80

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Solution

The fourth proportional to 2,984,664,632.60, 4,476,996,948.90 and 941,986,155.80 is: 1,412,979,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,664,632.60 : 4,476,996,948.90 = 941,986,155.80 : x
  2. Step 2: Convert to fraction form
    2,984,664,632.60/4,476,996,948.90 = 941,986,155.80/x
  3. Step 3: Cross multiply
    2,984,664,632.60x = 4,476,996,948.90 × 941,986,155.80
  4. Step 4: Simplify right side
    2,984,664,632.60x = 4,217,269,145,422,639,616
  5. Step 5: Solve for x
    x = 4,217,269,145,422,639,616/2,984,664,632.60
  6. Step 6: Final answer
    x = 1,412,979,233.70

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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.