Home / 2,959,469,384.35-4,438,667,653.18-1,188,768,755.90

Finding the Fourth Proportional to 2,959,469,384.35, 4,438,667,653.18 and 1,188,768,755.90

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Solution

The fourth proportional to 2,959,469,384.35, 4,438,667,653.18 and 1,188,768,755.90 is: 1,782,937,661.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,469,384.35 : 4,438,667,653.18 = 1,188,768,755.90 : x
  2. Step 2: Convert to fraction form
    2,959,469,384.35/4,438,667,653.18 = 1,188,768,755.90/x
  3. Step 3: Cross multiply
    2,959,469,384.35x = 4,438,667,653.18 × 1,188,768,755.90
  4. Step 4: Simplify right side
    2,959,469,384.35x = 5,276,549,423,899,195,392
  5. Step 5: Solve for x
    x = 5,276,549,423,899,195,392/2,959,469,384.35
  6. Step 6: Final answer
    x = 1,782,937,661.67

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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.