Home / 1,203,147,013.30-1,803,446,772.82-404,704,045

Finding the Fourth Proportional to 1,203,147,013.30, 1,803,446,772.82 and 404,704,045

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Solution

The fourth proportional to 1,203,147,013.30, 1,803,446,772.82 and 404,704,045 is: 606,627,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,147,013.30 : 1,803,446,772.82 = 404,704,045 : x
  2. Step 2: Convert to fraction form
    1,203,147,013.30/1,803,446,772.82 = 404,704,045/x
  3. Step 3: Cross multiply
    1,203,147,013.30x = 1,803,446,772.82 × 404,704,045
  4. Step 4: Simplify right side
    1,203,147,013.30x = 729,862,203,902,450,048
  5. Step 5: Solve for x
    x = 729,862,203,902,450,048/1,203,147,013.30
  6. Step 6: Final answer
    x = 606,627,615.61

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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.