Home / 396,133,937,868.32-593,085,071,757.68-355,966,181,568.80

Finding the Fourth Proportional to 396,133,937,868.32, 593,085,071,757.68 and 355,966,181,568.80

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Solution

The fourth proportional to 396,133,937,868.32, 593,085,071,757.68 and 355,966,181,568.80 is: 532,946,582,348.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,133,937,868.32 : 593,085,071,757.68 = 355,966,181,568.80 : x
  2. Step 2: Convert to fraction form
    396,133,937,868.32/593,085,071,757.68 = 355,966,181,568.80/x
  3. Step 3: Cross multiply
    396,133,937,868.32x = 593,085,071,757.68 × 355,966,181,568.80
  4. Step 4: Simplify right side
    396,133,937,868.32x = 211,118,228,339,039,102,042,112
  5. Step 5: Solve for x
    x = 211,118,228,339,039,102,042,112/396,133,937,868.32
  6. Step 6: Final answer
    x = 532,946,582,348.16

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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.