Home / 265,268,635,839.92-397,844,364,554.76-76,573,528,410.80

Finding the Fourth Proportional to 265,268,635,839.92, 397,844,364,554.76 and 76,573,528,410.80

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Solution

The fourth proportional to 265,268,635,839.92, 397,844,364,554.76 and 76,573,528,410.80 is: 114,843,380,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,268,635,839.92 : 397,844,364,554.76 = 76,573,528,410.80 : x
  2. Step 2: Convert to fraction form
    265,268,635,839.92/397,844,364,554.76 = 76,573,528,410.80/x
  3. Step 3: Cross multiply
    265,268,635,839.92x = 397,844,364,554.76 × 76,573,528,410.80
  4. Step 4: Simplify right side
    265,268,635,839.92x = 30,464,346,752,309,792,866,304
  5. Step 5: Solve for x
    x = 30,464,346,752,309,792,866,304/265,268,635,839.92
  6. Step 6: Final answer
    x = 114,843,380,016.83

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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.