Home / 3,604,408,959.48-5,408,167,153.25-1,945,986,966.89

Finding the Fourth Proportional to 3,604,408,959.48, 5,408,167,153.25 and 1,945,986,966.89

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Solution

The fourth proportional to 3,604,408,959.48, 5,408,167,153.25 and 1,945,986,966.89 is: 2,919,819,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,408,959.48 : 5,408,167,153.25 = 1,945,986,966.89 : x
  2. Step 2: Convert to fraction form
    3,604,408,959.48/5,408,167,153.25 = 1,945,986,966.89/x
  3. Step 3: Cross multiply
    3,604,408,959.48x = 5,408,167,153.25 × 1,945,986,966.89
  4. Step 4: Simplify right side
    3,604,408,959.48x = 10,524,222,794,950,322,176
  5. Step 5: Solve for x
    x = 10,524,222,794,950,322,176/3,604,408,959.48
  6. Step 6: Final answer
    x = 2,919,819,286.12

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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.