Home / 3,603,665,900.40-5,405,498,850.60-2,829,698,847.60

Finding the Fourth Proportional to 3,603,665,900.40, 5,405,498,850.60 and 2,829,698,847.60

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Solution

The fourth proportional to 3,603,665,900.40, 5,405,498,850.60 and 2,829,698,847.60 is: 4,244,548,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,665,900.40 : 5,405,498,850.60 = 2,829,698,847.60 : x
  2. Step 2: Convert to fraction form
    3,603,665,900.40/5,405,498,850.60 = 2,829,698,847.60/x
  3. Step 3: Cross multiply
    3,603,665,900.40x = 5,405,498,850.60 × 2,829,698,847.60
  4. Step 4: Simplify right side
    3,603,665,900.40x = 15,295,933,868,245,944,320
  5. Step 5: Solve for x
    x = 15,295,933,868,245,944,320/3,603,665,900.40
  6. Step 6: Final answer
    x = 4,244,548,271.40

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1.5x scale

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.