Home / 441,662,691,290.90-661,566,268,787.04-280,231,003,063.12

Finding the Fourth Proportional to 441,662,691,290.90, 661,566,268,787.04 and 280,231,003,063.12

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Solution

The fourth proportional to 441,662,691,290.90, 661,566,268,787.04 and 280,231,003,063.12 is: 419,757,844,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,662,691,290.90 : 661,566,268,787.04 = 280,231,003,063.12 : x
  2. Step 2: Convert to fraction form
    441,662,691,290.90/661,566,268,787.04 = 280,231,003,063.12/x
  3. Step 3: Cross multiply
    441,662,691,290.90x = 661,566,268,787.04 × 280,231,003,063.12
  4. Step 4: Simplify right side
    441,662,691,290.90x = 185,391,379,094,917,884,149,760
  5. Step 5: Solve for x
    x = 185,391,379,094,917,884,149,760/441,662,691,290.90
  6. Step 6: Final answer
    x = 419,757,844,053.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.