Home / 39,604,474,930.86-59,431,147,513.26-18,352,962,408.69

Finding the Fourth Proportional to 39,604,474,930.86, 59,431,147,513.26 and 18,352,962,408.69

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Solution

The fourth proportional to 39,604,474,930.86, 59,431,147,513.26 and 18,352,962,408.69 is: 27,540,766,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,930.86 : 59,431,147,513.26 = 18,352,962,408.69 : x
  2. Step 2: Convert to fraction form
    39,604,474,930.86/59,431,147,513.26 = 18,352,962,408.69/x
  3. Step 3: Cross multiply
    39,604,474,930.86x = 59,431,147,513.26 × 18,352,962,408.69
  4. Step 4: Simplify right side
    39,604,474,930.86x = 1,090,737,616,216,170,954,752
  5. Step 5: Solve for x
    x = 1,090,737,616,216,170,954,752/39,604,474,930.86
  6. Step 6: Final answer
    x = 27,540,766,999.70

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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.