Home / 4,268,479,938.20-6,402,719,907.30-3,542,885,826.20

Finding the Fourth Proportional to 4,268,479,938.20, 6,402,719,907.30 and 3,542,885,826.20

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Solution

The fourth proportional to 4,268,479,938.20, 6,402,719,907.30 and 3,542,885,826.20 is: 5,314,328,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,479,938.20 : 6,402,719,907.30 = 3,542,885,826.20 : x
  2. Step 2: Convert to fraction form
    4,268,479,938.20/6,402,719,907.30 = 3,542,885,826.20/x
  3. Step 3: Cross multiply
    4,268,479,938.20x = 6,402,719,907.30 × 3,542,885,826.20
  4. Step 4: Simplify right side
    4,268,479,938.20x = 22,684,105,608,701,747,200
  5. Step 5: Solve for x
    x = 22,684,105,608,701,747,200/4,268,479,938.20
  6. Step 6: Final answer
    x = 5,314,328,739.30

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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.