Home / 39,604,474,884.51-59,431,147,443.38-18,352,962,362.32

Finding the Fourth Proportional to 39,604,474,884.51, 59,431,147,443.38 and 18,352,962,362.32

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Solution

The fourth proportional to 39,604,474,884.51, 59,431,147,443.38 and 18,352,962,362.32 is: 27,540,766,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,604,474,884.51 : 59,431,147,443.38 = 18,352,962,362.32 : x
  2. Step 2: Convert to fraction form
    39,604,474,884.51/59,431,147,443.38 = 18,352,962,362.32/x
  3. Step 3: Cross multiply
    39,604,474,884.51x = 59,431,147,443.38 × 18,352,962,362.32
  4. Step 4: Simplify right side
    39,604,474,884.51x = 1,090,737,612,177,724,801,024
  5. Step 5: Solve for x
    x = 1,090,737,612,177,724,801,024/39,604,474,884.51
  6. Step 6: Final answer
    x = 27,540,766,929.96

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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.