Home / 2,490,733,350.50-3,437,227,568.25-1,361,705,546.44

Finding the Fourth Proportional to 2,490,733,350.50, 3,437,227,568.25 and 1,361,705,546.44

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Solution

The fourth proportional to 2,490,733,350.50, 3,437,227,568.25 and 1,361,705,546.44 is: 1,879,162,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,733,350.50 : 3,437,227,568.25 = 1,361,705,546.44 : x
  2. Step 2: Convert to fraction form
    2,490,733,350.50/3,437,227,568.25 = 1,361,705,546.44/x
  3. Step 3: Cross multiply
    2,490,733,350.50x = 3,437,227,568.25 × 1,361,705,546.44
  4. Step 4: Simplify right side
    2,490,733,350.50x = 4,680,491,844,038,503,424
  5. Step 5: Solve for x
    x = 4,680,491,844,038,503,424/2,490,733,350.50
  6. Step 6: Final answer
    x = 1,879,162,152.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.