Home / 10,025,957,020.85-15,039,435,063.98-3,815,603,629.73

Finding the Fourth Proportional to 10,025,957,020.85, 15,039,435,063.98 and 3,815,603,629.73

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Solution

The fourth proportional to 10,025,957,020.85, 15,039,435,063.98 and 3,815,603,629.73 is: 5,723,595,553.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,957,020.85 : 15,039,435,063.98 = 3,815,603,629.73 : x
  2. Step 2: Convert to fraction form
    10,025,957,020.85/15,039,435,063.98 = 3,815,603,629.73/x
  3. Step 3: Cross multiply
    10,025,957,020.85x = 15,039,435,063.98 × 3,815,603,629.73
  4. Step 4: Simplify right side
    10,025,957,020.85x = 57,384,523,019,116,445,696
  5. Step 5: Solve for x
    x = 57,384,523,019,116,445,696/10,025,957,020.85
  6. Step 6: Final answer
    x = 5,723,595,553.00

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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.