Home / 4,049,280,811.20-6,073,921,216.80-1,289,188,833.60

Finding the Fourth Proportional to 4,049,280,811.20, 6,073,921,216.80 and 1,289,188,833.60

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Solution

The fourth proportional to 4,049,280,811.20, 6,073,921,216.80 and 1,289,188,833.60 is: 1,933,783,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,280,811.20 : 6,073,921,216.80 = 1,289,188,833.60 : x
  2. Step 2: Convert to fraction form
    4,049,280,811.20/6,073,921,216.80 = 1,289,188,833.60/x
  3. Step 3: Cross multiply
    4,049,280,811.20x = 6,073,921,216.80 × 1,289,188,833.60
  4. Step 4: Simplify right side
    4,049,280,811.20x = 7,830,431,408,864,684,032
  5. Step 5: Solve for x
    x = 7,830,431,408,864,684,032/4,049,280,811.20
  6. Step 6: Final answer
    x = 1,933,783,250.40

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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.