Home / 3,045,854,412.20-4,568,781,618.30-748,139,724.20

Finding the Fourth Proportional to 3,045,854,412.20, 4,568,781,618.30 and 748,139,724.20

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Solution

The fourth proportional to 3,045,854,412.20, 4,568,781,618.30 and 748,139,724.20 is: 1,122,209,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,854,412.20 : 4,568,781,618.30 = 748,139,724.20 : x
  2. Step 2: Convert to fraction form
    3,045,854,412.20/4,568,781,618.30 = 748,139,724.20/x
  3. Step 3: Cross multiply
    3,045,854,412.20x = 4,568,781,618.30 × 748,139,724.20
  4. Step 4: Simplify right side
    3,045,854,412.20x = 3,418,087,019,844,992,000
  5. Step 5: Solve for x
    x = 3,418,087,019,844,992,000/3,045,854,412.20
  6. Step 6: Final answer
    x = 1,122,209,586.30

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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.