Home / 27,147,729,056.47-37,469,052,972.15-17,976,081,025.45

Finding the Fourth Proportional to 27,147,729,056.47, 37,469,052,972.15 and 17,976,081,025.45

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Solution

The fourth proportional to 27,147,729,056.47, 37,469,052,972.15 and 17,976,081,025.45 is: 24,810,426,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147,729,056.47 : 37,469,052,972.15 = 17,976,081,025.45 : x
  2. Step 2: Convert to fraction form
    27,147,729,056.47/37,469,052,972.15 = 17,976,081,025.45/x
  3. Step 3: Cross multiply
    27,147,729,056.47x = 37,469,052,972.15 × 17,976,081,025.45
  4. Step 4: Simplify right side
    27,147,729,056.47x = 673,546,732,173,969,195,008
  5. Step 5: Solve for x
    x = 673,546,732,173,969,195,008/27,147,729,056.47
  6. Step 6: Final answer
    x = 24,810,426,344.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.