Home / 39,604,474,886.56-59,431,147,446.47-18,352,962,364.39

Finding the Fourth Proportional to 39,604,474,886.56, 59,431,147,446.47 and 18,352,962,364.39

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Solution

The fourth proportional to 39,604,474,886.56, 59,431,147,446.47 and 18,352,962,364.39 is: 27,540,766,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,886.56 : 59,431,147,446.47 = 18,352,962,364.39 : x
  2. Step 2: Convert to fraction form
    39,604,474,886.56/59,431,147,446.47 = 18,352,962,364.39/x
  3. Step 3: Cross multiply
    39,604,474,886.56x = 59,431,147,446.47 × 18,352,962,364.39
  4. Step 4: Simplify right side
    39,604,474,886.56x = 1,090,737,612,357,576,687,616
  5. Step 5: Solve for x
    x = 1,090,737,612,357,576,687,616/39,604,474,886.56
  6. Step 6: Final answer
    x = 27,540,766,933.08

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1.5x scale

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.