Home / 3,618,040,589.29-5,424,738,153.45-1,404,892,077.76

Finding the Fourth Proportional to 3,618,040,589.29, 5,424,738,153.45 and 1,404,892,077.76

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Solution

The fourth proportional to 3,618,040,589.29, 5,424,738,153.45 and 1,404,892,077.76 is: 2,106,436,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,040,589.29 : 5,424,738,153.45 = 1,404,892,077.76 : x
  2. Step 2: Convert to fraction form
    3,618,040,589.29/5,424,738,153.45 = 1,404,892,077.76/x
  3. Step 3: Cross multiply
    3,618,040,589.29x = 5,424,738,153.45 × 1,404,892,077.76
  4. Step 4: Simplify right side
    3,618,040,589.29x = 7,621,171,655,704,315,904
  5. Step 5: Solve for x
    x = 7,621,171,655,704,315,904/3,618,040,589.29
  6. Step 6: Final answer
    x = 2,106,436,195.95

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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.