Home / 39,604,474,885.06-59,431,147,444.22-18,352,962,362.89

Finding the Fourth Proportional to 39,604,474,885.06, 59,431,147,444.22 and 18,352,962,362.89

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Solution

The fourth proportional to 39,604,474,885.06, 59,431,147,444.22 and 18,352,962,362.89 is: 27,540,766,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,885.06 : 59,431,147,444.22 = 18,352,962,362.89 : x
  2. Step 2: Convert to fraction form
    39,604,474,885.06/59,431,147,444.22 = 18,352,962,362.89/x
  3. Step 3: Cross multiply
    39,604,474,885.06x = 59,431,147,444.22 × 18,352,962,362.89
  4. Step 4: Simplify right side
    39,604,474,885.06x = 1,090,737,612,227,135,799,296
  5. Step 5: Solve for x
    x = 1,090,737,612,227,135,799,296/39,604,474,885.06
  6. Step 6: Final answer
    x = 27,540,766,930.82

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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.