Home / 484,498,146,808.20-726,747,220,212.30-325,810,714,513.80

Finding the Fourth Proportional to 484,498,146,808.20, 726,747,220,212.30 and 325,810,714,513.80

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Solution

The fourth proportional to 484,498,146,808.20, 726,747,220,212.30 and 325,810,714,513.80 is: 488,716,071,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,498,146,808.20 : 726,747,220,212.30 = 325,810,714,513.80 : x
  2. Step 2: Convert to fraction form
    484,498,146,808.20/726,747,220,212.30 = 325,810,714,513.80/x
  3. Step 3: Cross multiply
    484,498,146,808.20x = 726,747,220,212.30 × 325,810,714,513.80
  4. Step 4: Simplify right side
    484,498,146,808.20x = 236,782,031,088,287,431,524,352
  5. Step 5: Solve for x
    x = 236,782,031,088,287,431,524,352/484,498,146,808.20
  6. Step 6: Final answer
    x = 488,716,071,770.70

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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.