Home / 11,041,065,643.39-16,555,787,157.44-7,548,469,935.05

Finding the Fourth Proportional to 11,041,065,643.39, 16,555,787,157.44 and 7,548,469,935.05

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Solution

The fourth proportional to 11,041,065,643.39, 16,555,787,157.44 and 7,548,469,935.05 is: 11,318,731,872.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041,065,643.39 : 16,555,787,157.44 = 7,548,469,935.05 : x
  2. Step 2: Convert to fraction form
    11,041,065,643.39/16,555,787,157.44 = 7,548,469,935.05/x
  3. Step 3: Cross multiply
    11,041,065,643.39x = 16,555,787,157.44 × 7,548,469,935.05
  4. Step 4: Simplify right side
    11,041,065,643.39x = 124,970,861,609,086,779,392
  5. Step 5: Solve for x
    x = 124,970,861,609,086,779,392/11,041,065,643.39
  6. Step 6: Final answer
    x = 11,318,731,872.94

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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.