Home / 13,123,145,553.40-19,682,498,093.32-3,677,615,487.13

Finding the Fourth Proportional to 13,123,145,553.40, 19,682,498,093.32 and 3,677,615,487.13

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Solution

The fourth proportional to 13,123,145,553.40, 19,682,498,093.32 and 3,677,615,487.13 is: 5,515,801,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,145,553.40 : 19,682,498,093.32 = 3,677,615,487.13 : x
  2. Step 2: Convert to fraction form
    13,123,145,553.40/19,682,498,093.32 = 3,677,615,487.13/x
  3. Step 3: Cross multiply
    13,123,145,553.40x = 19,682,498,093.32 × 3,677,615,487.13
  4. Step 4: Simplify right side
    13,123,145,553.40x = 72,384,659,813,442,183,168
  5. Step 5: Solve for x
    x = 72,384,659,813,442,183,168/13,123,145,553.40
  6. Step 6: Final answer
    x = 5,515,801,034.05

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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.