Home / 2,073,288,400.60-3,109,932,600.90-2,015,892,772.60

Finding the Fourth Proportional to 2,073,288,400.60, 3,109,932,600.90 and 2,015,892,772.60

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Solution

The fourth proportional to 2,073,288,400.60, 3,109,932,600.90 and 2,015,892,772.60 is: 3,023,839,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,288,400.60 : 3,109,932,600.90 = 2,015,892,772.60 : x
  2. Step 2: Convert to fraction form
    2,073,288,400.60/3,109,932,600.90 = 2,015,892,772.60/x
  3. Step 3: Cross multiply
    2,073,288,400.60x = 3,109,932,600.90 × 2,015,892,772.60
  4. Step 4: Simplify right side
    2,073,288,400.60x = 6,269,290,653,427,430,400
  5. Step 5: Solve for x
    x = 6,269,290,653,427,430,400/2,073,288,400.60
  6. Step 6: Final answer
    x = 3,023,839,158.90

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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.