Home / 3,961,810,890.40-5,928,607,561.20-3,449,863,933.60

Finding the Fourth Proportional to 3,961,810,890.40, 5,928,607,561.20 and 3,449,863,933.60

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Solution

The fourth proportional to 3,961,810,890.40, 5,928,607,561.20 and 3,449,863,933.60 is: 5,162,510,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,810,890.40 : 5,928,607,561.20 = 3,449,863,933.60 : x
  2. Step 2: Convert to fraction form
    3,961,810,890.40/5,928,607,561.20 = 3,449,863,933.60/x
  3. Step 3: Cross multiply
    3,961,810,890.40x = 5,928,607,561.20 × 3,449,863,933.60
  4. Step 4: Simplify right side
    3,961,810,890.40x = 20,452,889,401,852,133,376
  5. Step 5: Solve for x
    x = 20,452,889,401,852,133,376/3,961,810,890.40
  6. Step 6: Final answer
    x = 5,162,510,268.07

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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.