Home / 484,498,146,806.20-726,747,220,209.30-325,810,714,511.80

Finding the Fourth Proportional to 484,498,146,806.20, 726,747,220,209.30 and 325,810,714,511.80

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Solution

The fourth proportional to 484,498,146,806.20, 726,747,220,209.30 and 325,810,714,511.80 is: 488,716,071,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,498,146,806.20 : 726,747,220,209.30 = 325,810,714,511.80 : x
  2. Step 2: Convert to fraction form
    484,498,146,806.20/726,747,220,209.30 = 325,810,714,511.80/x
  3. Step 3: Cross multiply
    484,498,146,806.20x = 726,747,220,209.30 × 325,810,714,511.80
  4. Step 4: Simplify right side
    484,498,146,806.20x = 236,782,031,085,856,480,034,816
  5. Step 5: Solve for x
    x = 236,782,031,085,856,480,034,816/484,498,146,806.20
  6. Step 6: Final answer
    x = 488,716,071,767.70

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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.