Home / 2,987,236,150.80-4,480,854,226.20-1,609,741,078.80

Finding the Fourth Proportional to 2,987,236,150.80, 4,480,854,226.20 and 1,609,741,078.80

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Solution

The fourth proportional to 2,987,236,150.80, 4,480,854,226.20 and 1,609,741,078.80 is: 2,414,611,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,236,150.80 : 4,480,854,226.20 = 1,609,741,078.80 : x
  2. Step 2: Convert to fraction form
    2,987,236,150.80/4,480,854,226.20 = 1,609,741,078.80/x
  3. Step 3: Cross multiply
    2,987,236,150.80x = 4,480,854,226.20 × 1,609,741,078.80
  4. Step 4: Simplify right side
    2,987,236,150.80x = 7,213,015,116,028,726,272
  5. Step 5: Solve for x
    x = 7,213,015,116,028,726,272/2,987,236,150.80
  6. Step 6: Final answer
    x = 2,414,611,618.20

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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.