Home / 4,192,269,180.76-6,286,044,139.62-1,392,738,966.28

Finding the Fourth Proportional to 4,192,269,180.76, 6,286,044,139.62 and 1,392,738,966.28

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Solution

The fourth proportional to 4,192,269,180.76, 6,286,044,139.62 and 1,392,738,966.28 is: 2,088,324,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,269,180.76 : 6,286,044,139.62 = 1,392,738,966.28 : x
  2. Step 2: Convert to fraction form
    4,192,269,180.76/6,286,044,139.62 = 1,392,738,966.28/x
  3. Step 3: Cross multiply
    4,192,269,180.76x = 6,286,044,139.62 × 1,392,738,966.28
  4. Step 4: Simplify right side
    4,192,269,180.76x = 8,754,818,617,004,810,240
  5. Step 5: Solve for x
    x = 8,754,818,617,004,810,240/4,192,269,180.76
  6. Step 6: Final answer
    x = 2,088,324,542.04

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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.