Home / 524,835,412,593.30-787,253,120,778.81-147,527,203,700.80

Finding the Fourth Proportional to 524,835,412,593.30, 787,253,120,778.81 and 147,527,203,700.80

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Solution

The fourth proportional to 524,835,412,593.30, 787,253,120,778.81 and 147,527,203,700.80 is: 221,290,806,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,835,412,593.30 : 787,253,120,778.81 = 147,527,203,700.80 : x
  2. Step 2: Convert to fraction form
    524,835,412,593.30/787,253,120,778.81 = 147,527,203,700.80/x
  3. Step 3: Cross multiply
    524,835,412,593.30x = 787,253,120,778.81 × 147,527,203,700.80
  4. Step 4: Simplify right side
    524,835,412,593.30x = 116,141,251,513,226,006,364,160
  5. Step 5: Solve for x
    x = 116,141,251,513,226,006,364,160/524,835,412,593.30
  6. Step 6: Final answer
    x = 221,290,806,082.14

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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.