Home / 3,539,663,776.80-5,315,542,282.80-2,318,247,021.60

Finding the Fourth Proportional to 3,539,663,776.80, 5,315,542,282.80 and 2,318,247,021.60

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Solution

The fourth proportional to 3,539,663,776.80, 5,315,542,282.80 and 2,318,247,021.60 is: 3,481,330,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,663,776.80 : 5,315,542,282.80 = 2,318,247,021.60 : x
  2. Step 2: Convert to fraction form
    3,539,663,776.80/5,315,542,282.80 = 2,318,247,021.60/x
  3. Step 3: Cross multiply
    3,539,663,776.80x = 5,315,542,282.80 × 2,318,247,021.60
  4. Step 4: Simplify right side
    3,539,663,776.80x = 12,322,740,065,289,965,568
  5. Step 5: Solve for x
    x = 12,322,740,065,289,965,568/3,539,663,776.80
  6. Step 6: Final answer
    x = 3,481,330,669.33

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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.