Home / 31,633,252,487.82-43,651,003,097.07-18,770,675,936.85

Finding the Fourth Proportional to 31,633,252,487.82, 43,651,003,097.07 and 18,770,675,936.85

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Solution

The fourth proportional to 31,633,252,487.82, 43,651,003,097.07 and 18,770,675,936.85 is: 25,901,820,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,633,252,487.82 : 43,651,003,097.07 = 18,770,675,936.85 : x
  2. Step 2: Convert to fraction form
    31,633,252,487.82/43,651,003,097.07 = 18,770,675,936.85/x
  3. Step 3: Cross multiply
    31,633,252,487.82x = 43,651,003,097.07 × 18,770,675,936.85
  4. Step 4: Simplify right side
    31,633,252,487.82x = 819,358,833,453,536,641,024
  5. Step 5: Solve for x
    x = 819,358,833,453,536,641,024/31,633,252,487.82
  6. Step 6: Final answer
    x = 25,901,820,679.65

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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.