Home / 3,211,036,000.81-4,816,738,066.30-850,135,611.58

Finding the Fourth Proportional to 3,211,036,000.81, 4,816,738,066.30 and 850,135,611.58

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Solution

The fourth proportional to 3,211,036,000.81, 4,816,738,066.30 and 850,135,611.58 is: 1,275,252,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,036,000.81 : 4,816,738,066.30 = 850,135,611.58 : x
  2. Step 2: Convert to fraction form
    3,211,036,000.81/4,816,738,066.30 = 850,135,611.58/x
  3. Step 3: Cross multiply
    3,211,036,000.81x = 4,816,738,066.30 × 850,135,611.58
  4. Step 4: Simplify right side
    3,211,036,000.81x = 4,094,880,561,800,449,536
  5. Step 5: Solve for x
    x = 4,094,880,561,800,449,536/3,211,036,000.81
  6. Step 6: Final answer
    x = 1,275,252,149.39

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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.