Home / 7,441,002,783.30-11,161,504,174.95-6,981,837,759.30

Finding the Fourth Proportional to 7,441,002,783.30, 11,161,504,174.95 and 6,981,837,759.30

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Solution

The fourth proportional to 7,441,002,783.30, 11,161,504,174.95 and 6,981,837,759.30 is: 10,472,756,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,002,783.30 : 11,161,504,174.95 = 6,981,837,759.30 : x
  2. Step 2: Convert to fraction form
    7,441,002,783.30/11,161,504,174.95 = 6,981,837,759.30/x
  3. Step 3: Cross multiply
    7,441,002,783.30x = 11,161,504,174.95 × 6,981,837,759.30
  4. Step 4: Simplify right side
    7,441,002,783.30x = 77,927,811,299,250,503,680
  5. Step 5: Solve for x
    x = 77,927,811,299,250,503,680/7,441,002,783.30
  6. Step 6: Final answer
    x = 10,472,756,638.95

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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.