Home / 39,604,474,870.12-59,431,147,422.15-18,352,962,347.94

Finding the Fourth Proportional to 39,604,474,870.12, 59,431,147,422.15 and 18,352,962,347.94

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Solution

The fourth proportional to 39,604,474,870.12, 59,431,147,422.15 and 18,352,962,347.94 is: 27,540,766,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,870.12 : 59,431,147,422.15 = 18,352,962,347.94 : x
  2. Step 2: Convert to fraction form
    39,604,474,870.12/59,431,147,422.15 = 18,352,962,347.94/x
  3. Step 3: Cross multiply
    39,604,474,870.12x = 59,431,147,422.15 × 18,352,962,347.94
  4. Step 4: Simplify right side
    39,604,474,870.12x = 1,090,737,610,933,498,413,056
  5. Step 5: Solve for x
    x = 1,090,737,610,933,498,413,056/39,604,474,870.12
  6. Step 6: Final answer
    x = 27,540,766,908.55

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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.