Home / 1,555,332,406.75-2,333,000,972.09-635,208,745.38

Finding the Fourth Proportional to 1,555,332,406.75, 2,333,000,972.09 and 635,208,745.38

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Solution

The fourth proportional to 1,555,332,406.75, 2,333,000,972.09 and 635,208,745.38 is: 952,814,082.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,332,406.75 : 2,333,000,972.09 = 635,208,745.38 : x
  2. Step 2: Convert to fraction form
    1,555,332,406.75/2,333,000,972.09 = 635,208,745.38/x
  3. Step 3: Cross multiply
    1,555,332,406.75x = 2,333,000,972.09 × 635,208,745.38
  4. Step 4: Simplify right side
    1,555,332,406.75x = 1,481,942,620,440,891,648
  5. Step 5: Solve for x
    x = 1,481,942,620,440,891,648/1,555,332,406.75
  6. Step 6: Final answer
    x = 952,814,082.71

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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.