Home / 31,633,252,481.82-43,651,003,088.79-18,770,675,930.85

Finding the Fourth Proportional to 31,633,252,481.82, 43,651,003,088.79 and 18,770,675,930.85

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Solution

The fourth proportional to 31,633,252,481.82, 43,651,003,088.79 and 18,770,675,930.85 is: 25,901,820,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,633,252,481.82 : 43,651,003,088.79 = 18,770,675,930.85 : x
  2. Step 2: Convert to fraction form
    31,633,252,481.82/43,651,003,088.79 = 18,770,675,930.85/x
  3. Step 3: Cross multiply
    31,633,252,481.82x = 43,651,003,088.79 × 18,770,675,930.85
  4. Step 4: Simplify right side
    31,633,252,481.82x = 819,358,833,036,246,908,928
  5. Step 5: Solve for x
    x = 819,358,833,036,246,908,928/31,633,252,481.82
  6. Step 6: Final answer
    x = 25,901,820,671.37

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1.5x scale

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.