Home / 1,519,883,673.67-2,279,995,571.63-484,504,335.91

Finding the Fourth Proportional to 1,519,883,673.67, 2,279,995,571.63 and 484,504,335.91

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Solution

The fourth proportional to 1,519,883,673.67, 2,279,995,571.63 and 484,504,335.91 is: 726,810,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,883,673.67 : 2,279,995,571.63 = 484,504,335.91 : x
  2. Step 2: Convert to fraction form
    1,519,883,673.67/2,279,995,571.63 = 484,504,335.91/x
  3. Step 3: Cross multiply
    1,519,883,673.67x = 2,279,995,571.63 × 484,504,335.91
  4. Step 4: Simplify right side
    1,519,883,673.67x = 1,104,667,740,311,730,432
  5. Step 5: Solve for x
    x = 1,104,667,740,311,730,432/1,519,883,673.67
  6. Step 6: Final answer
    x = 726,810,715.48

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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.