Home / 1,343,581,452.80-2,015,372,179.20-568,102,745.60

Finding the Fourth Proportional to 1,343,581,452.80, 2,015,372,179.20 and 568,102,745.60

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Solution

The fourth proportional to 1,343,581,452.80, 2,015,372,179.20 and 568,102,745.60 is: 852,154,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,581,452.80 : 2,015,372,179.20 = 568,102,745.60 : x
  2. Step 2: Convert to fraction form
    1,343,581,452.80/2,015,372,179.20 = 568,102,745.60/x
  3. Step 3: Cross multiply
    1,343,581,452.80x = 2,015,372,179.20 × 568,102,745.60
  4. Step 4: Simplify right side
    1,343,581,452.80x = 1,144,938,468,409,375,232
  5. Step 5: Solve for x
    x = 1,144,938,468,409,375,232/1,343,581,452.80
  6. Step 6: Final answer
    x = 852,154,118.40

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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.