Home / 524,835,412,587.30-787,253,120,769.82-147,527,203,694.80

Finding the Fourth Proportional to 524,835,412,587.30, 787,253,120,769.82 and 147,527,203,694.80

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Solution

The fourth proportional to 524,835,412,587.30, 787,253,120,769.82 and 147,527,203,694.80 is: 221,290,806,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,835,412,587.30 : 787,253,120,769.82 = 147,527,203,694.80 : x
  2. Step 2: Convert to fraction form
    524,835,412,587.30/787,253,120,769.82 = 147,527,203,694.80/x
  3. Step 3: Cross multiply
    524,835,412,587.30x = 787,253,120,769.82 × 147,527,203,694.80
  4. Step 4: Simplify right side
    524,835,412,587.30x = 116,141,251,507,176,209,383,424
  5. Step 5: Solve for x
    x = 116,141,251,507,176,209,383,424/524,835,412,587.30
  6. Step 6: Final answer
    x = 221,290,806,073.15

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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.