Home / 89,510,764,811.38-123,524,227,052.85-48,865,676,282.98

Finding the Fourth Proportional to 89,510,764,811.38, 123,524,227,052.85 and 48,865,676,282.98

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Solution

The fourth proportional to 89,510,764,811.38, 123,524,227,052.85 and 48,865,676,282.98 is: 67,434,290,221.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,764,811.38 : 123,524,227,052.85 = 48,865,676,282.98 : x
  2. Step 2: Convert to fraction form
    89,510,764,811.38/123,524,227,052.85 = 48,865,676,282.98/x
  3. Step 3: Cross multiply
    89,510,764,811.38x = 123,524,227,052.85 × 48,865,676,282.98
  4. Step 4: Simplify right side
    89,510,764,811.38x = 6,036,094,892,269,889,388,544
  5. Step 5: Solve for x
    x = 6,036,094,892,269,889,388,544/89,510,764,811.38
  6. Step 6: Final answer
    x = 67,434,290,221.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.