Home / 3,026,722,565.20-4,540,083,847.80-1,390,947,167.20

Finding the Fourth Proportional to 3,026,722,565.20, 4,540,083,847.80 and 1,390,947,167.20

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Solution

The fourth proportional to 3,026,722,565.20, 4,540,083,847.80 and 1,390,947,167.20 is: 2,086,420,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,722,565.20 : 4,540,083,847.80 = 1,390,947,167.20 : x
  2. Step 2: Convert to fraction form
    3,026,722,565.20/4,540,083,847.80 = 1,390,947,167.20/x
  3. Step 3: Cross multiply
    3,026,722,565.20x = 4,540,083,847.80 × 1,390,947,167.20
  4. Step 4: Simplify right side
    3,026,722,565.20x = 6,315,016,766,947,886,080
  5. Step 5: Solve for x
    x = 6,315,016,766,947,886,080/3,026,722,565.20
  6. Step 6: Final answer
    x = 2,086,420,750.80

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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.