Home / 31,633,252,694.46-43,651,003,382.22-18,770,676,143.49

Finding the Fourth Proportional to 31,633,252,694.46, 43,651,003,382.22 and 18,770,676,143.49

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Solution

The fourth proportional to 31,633,252,694.46, 43,651,003,382.22 and 18,770,676,143.49 is: 25,901,820,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,633,252,694.46 : 43,651,003,382.22 = 18,770,676,143.49 : x
  2. Step 2: Convert to fraction form
    31,633,252,694.46/43,651,003,382.22 = 18,770,676,143.49/x
  3. Step 3: Cross multiply
    31,633,252,694.46x = 43,651,003,382.22 × 18,770,676,143.49
  4. Step 4: Simplify right side
    31,633,252,694.46x = 819,358,847,826,038,358,016
  5. Step 5: Solve for x
    x = 819,358,847,826,038,358,016/31,633,252,694.46
  6. Step 6: Final answer
    x = 25,901,820,964.80

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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.