Home / 3,322,302,429.20-4,983,453,643.80-2,782,137,923.60

Finding the Fourth Proportional to 3,322,302,429.20, 4,983,453,643.80 and 2,782,137,923.60

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Solution

The fourth proportional to 3,322,302,429.20, 4,983,453,643.80 and 2,782,137,923.60 is: 4,173,206,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,302,429.20 : 4,983,453,643.80 = 2,782,137,923.60 : x
  2. Step 2: Convert to fraction form
    3,322,302,429.20/4,983,453,643.80 = 2,782,137,923.60/x
  3. Step 3: Cross multiply
    3,322,302,429.20x = 4,983,453,643.80 × 2,782,137,923.60
  4. Step 4: Simplify right side
    3,322,302,429.20x = 13,864,655,372,918,585,344
  5. Step 5: Solve for x
    x = 13,864,655,372,918,585,344/3,322,302,429.20
  6. Step 6: Final answer
    x = 4,173,206,885.40

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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.