Home / 2,125,776,122.40-3,188,664,183.60-1,609,215,470.40

Finding the Fourth Proportional to 2,125,776,122.40, 3,188,664,183.60 and 1,609,215,470.40

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Solution

The fourth proportional to 2,125,776,122.40, 3,188,664,183.60 and 1,609,215,470.40 is: 2,413,823,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,776,122.40 : 3,188,664,183.60 = 1,609,215,470.40 : x
  2. Step 2: Convert to fraction form
    2,125,776,122.40/3,188,664,183.60 = 1,609,215,470.40/x
  3. Step 3: Cross multiply
    2,125,776,122.40x = 3,188,664,183.60 × 1,609,215,470.40
  4. Step 4: Simplify right side
    2,125,776,122.40x = 5,131,247,734,159,506,432
  5. Step 5: Solve for x
    x = 5,131,247,734,159,506,432/2,125,776,122.40
  6. Step 6: Final answer
    x = 2,413,823,205.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.