Home / 4,192,269,213.26-6,286,044,188.37-1,392,738,998.78

Finding the Fourth Proportional to 4,192,269,213.26, 6,286,044,188.37 and 1,392,738,998.78

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Solution

The fourth proportional to 4,192,269,213.26, 6,286,044,188.37 and 1,392,738,998.78 is: 2,088,324,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,269,213.26 : 6,286,044,188.37 = 1,392,738,998.78 : x
  2. Step 2: Convert to fraction form
    4,192,269,213.26/6,286,044,188.37 = 1,392,738,998.78/x
  3. Step 3: Cross multiply
    4,192,269,213.26x = 6,286,044,188.37 × 1,392,738,998.78
  4. Step 4: Simplify right side
    4,192,269,213.26x = 8,754,818,889,197,271,040
  5. Step 5: Solve for x
    x = 8,754,818,889,197,271,040/4,192,269,213.26
  6. Step 6: Final answer
    x = 2,088,324,590.77

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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.