Home / 12,704,238,769.49-19,052,315,185.70-4,194,037,004.49

Finding the Fourth Proportional to 12,704,238,769.49, 19,052,315,185.70 and 4,194,037,004.49

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Solution

The fourth proportional to 12,704,238,769.49, 19,052,315,185.70 and 4,194,037,004.49 is: 6,289,720,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,238,769.49 : 19,052,315,185.70 = 4,194,037,004.49 : x
  2. Step 2: Convert to fraction form
    12,704,238,769.49/19,052,315,185.70 = 4,194,037,004.49/x
  3. Step 3: Cross multiply
    12,704,238,769.49x = 19,052,315,185.70 × 4,194,037,004.49
  4. Step 4: Simplify right side
    12,704,238,769.49x = 79,906,114,910,040,948,736
  5. Step 5: Solve for x
    x = 79,906,114,910,040,948,736/12,704,238,769.49
  6. Step 6: Final answer
    x = 6,289,720,805.78

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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.