Home / 10,860,729,773.89-16,282,303,289.85-3,395,469,890.49

Finding the Fourth Proportional to 10,860,729,773.89, 16,282,303,289.85 and 3,395,469,890.49

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Solution

The fourth proportional to 10,860,729,773.89, 16,282,303,289.85 and 3,395,469,890.49 is: 5,090,456,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,729,773.89 : 16,282,303,289.85 = 3,395,469,890.49 : x
  2. Step 2: Convert to fraction form
    10,860,729,773.89/16,282,303,289.85 = 3,395,469,890.49/x
  3. Step 3: Cross multiply
    10,860,729,773.89x = 16,282,303,289.85 × 3,395,469,890.49
  4. Step 4: Simplify right side
    10,860,729,773.89x = 55,286,070,568,511,946,752
  5. Step 5: Solve for x
    x = 55,286,070,568,511,946,752/10,860,729,773.89
  6. Step 6: Final answer
    x = 5,090,456,324.72

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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.