Home / 524,835,412,588.80-787,253,120,772.07-147,527,203,696.30

Finding the Fourth Proportional to 524,835,412,588.80, 787,253,120,772.07 and 147,527,203,696.30

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Solution

The fourth proportional to 524,835,412,588.80, 787,253,120,772.07 and 147,527,203,696.30 is: 221,290,806,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,835,412,588.80 : 787,253,120,772.07 = 147,527,203,696.30 : x
  2. Step 2: Convert to fraction form
    524,835,412,588.80/787,253,120,772.07 = 147,527,203,696.30/x
  3. Step 3: Cross multiply
    524,835,412,588.80x = 787,253,120,772.07 × 147,527,203,696.30
  4. Step 4: Simplify right side
    524,835,412,588.80x = 116,141,251,508,689,010,950,144
  5. Step 5: Solve for x
    x = 116,141,251,508,689,010,950,144/524,835,412,588.80
  6. Step 6: Final answer
    x = 221,290,806,075.40

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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.