Home / 524,835,412,598.20-787,253,120,786.10-147,527,203,705.69

Finding the Fourth Proportional to 524,835,412,598.20, 787,253,120,786.10 and 147,527,203,705.69

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Solution

The fourth proportional to 524,835,412,598.20, 787,253,120,786.10 and 147,527,203,705.69 is: 221,290,806,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,835,412,598.20 : 787,253,120,786.10 = 147,527,203,705.69 : x
  2. Step 2: Convert to fraction form
    524,835,412,598.20/787,253,120,786.10 = 147,527,203,705.69/x
  3. Step 3: Cross multiply
    524,835,412,598.20x = 787,253,120,786.10 × 147,527,203,705.69
  4. Step 4: Simplify right side
    524,835,412,598.20x = 116,141,251,518,151,142,670,336
  5. Step 5: Solve for x
    x = 116,141,251,518,151,142,670,336/524,835,412,598.20
  6. Step 6: Final answer
    x = 221,290,806,089.46

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Double scale
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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.