Home / 3,539,663,661.80-5,315,542,110.30-2,318,246,906.60

Finding the Fourth Proportional to 3,539,663,661.80, 5,315,542,110.30 and 2,318,246,906.60

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Solution

The fourth proportional to 3,539,663,661.80, 5,315,542,110.30 and 2,318,246,906.60 is: 3,481,330,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,663,661.80 : 5,315,542,110.30 = 2,318,246,906.60 : x
  2. Step 2: Convert to fraction form
    3,539,663,661.80/5,315,542,110.30 = 2,318,246,906.60/x
  3. Step 3: Cross multiply
    3,539,663,661.80x = 5,315,542,110.30 × 2,318,246,906.60
  4. Step 4: Simplify right side
    3,539,663,661.80x = 12,322,739,054,105,010,176
  5. Step 5: Solve for x
    x = 12,322,739,054,105,010,176/3,539,663,661.80
  6. Step 6: Final answer
    x = 3,481,330,496.76

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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.