Home / 2,019,811,771.20-3,024,615,823.20-1,325,962,401.60

Finding the Fourth Proportional to 2,019,811,771.20, 3,024,615,823.20 and 1,325,962,401.60

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Solution

The fourth proportional to 2,019,811,771.20, 3,024,615,823.20 and 1,325,962,401.60 is: 1,985,594,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,811,771.20 : 3,024,615,823.20 = 1,325,962,401.60 : x
  2. Step 2: Convert to fraction form
    2,019,811,771.20/3,024,615,823.20 = 1,325,962,401.60/x
  3. Step 3: Cross multiply
    2,019,811,771.20x = 3,024,615,823.20 × 1,325,962,401.60
  4. Step 4: Simplify right side
    2,019,811,771.20x = 4,010,526,860,847,632,384
  5. Step 5: Solve for x
    x = 4,010,526,860,847,632,384/2,019,811,771.20
  6. Step 6: Final answer
    x = 1,985,594,359.85

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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.