Home / 4,019,923,069.20-6,030,073,560.60-1,259,642,134.80

Finding the Fourth Proportional to 4,019,923,069.20, 6,030,073,560.60 and 1,259,642,134.80

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Solution

The fourth proportional to 4,019,923,069.20, 6,030,073,560.60 and 1,259,642,134.80 is: 1,889,522,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,923,069.20 : 6,030,073,560.60 = 1,259,642,134.80 : x
  2. Step 2: Convert to fraction form
    4,019,923,069.20/6,030,073,560.60 = 1,259,642,134.80/x
  3. Step 3: Cross multiply
    4,019,923,069.20x = 6,030,073,560.60 × 1,259,642,134.80
  4. Step 4: Simplify right side
    4,019,923,069.20x = 7,595,734,732,875,220,992
  5. Step 5: Solve for x
    x = 7,595,734,732,875,220,992/4,019,923,069.20
  6. Step 6: Final answer
    x = 1,889,522,411.78

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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.