Home / 53,381,113,571.70-73,661,067,724.25-31,675,515,641.94

Finding the Fourth Proportional to 53,381,113,571.70, 73,661,067,724.25 and 31,675,515,641.94

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Solution

The fourth proportional to 53,381,113,571.70, 73,661,067,724.25 and 31,675,515,641.94 is: 43,709,322,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,381,113,571.70 : 73,661,067,724.25 = 31,675,515,641.94 : x
  2. Step 2: Convert to fraction form
    53,381,113,571.70/73,661,067,724.25 = 31,675,515,641.94/x
  3. Step 3: Cross multiply
    53,381,113,571.70x = 73,661,067,724.25 × 31,675,515,641.94
  4. Step 4: Simplify right side
    53,381,113,571.70x = 2,333,252,302,901,324,021,760
  5. Step 5: Solve for x
    x = 2,333,252,302,901,324,021,760/53,381,113,571.70
  6. Step 6: Final answer
    x = 43,709,322,394.85

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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.