Home / 1,677,126,490,369.10-2,515,481,520,209.80-451,981,456,198.58

Finding the Fourth Proportional to 1,677,126,490,369.10, 2,515,481,520,209.80 and 451,981,456,198.58

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Solution

The fourth proportional to 1,677,126,490,369.10, 2,515,481,520,209.80 and 451,981,456,198.58 is: 677,916,070,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,126,490,369.10 : 2,515,481,520,209.80 = 451,981,456,198.58 : x
  2. Step 2: Convert to fraction form
    1,677,126,490,369.10/2,515,481,520,209.80 = 451,981,456,198.58/x
  3. Step 3: Cross multiply
    1,677,126,490,369.10x = 2,515,481,520,209.80 × 451,981,456,198.58
  4. Step 4: Simplify right side
    1,677,126,490,369.10x = 1,136,951,000,545,043,119,341,568
  5. Step 5: Solve for x
    x = 1,136,951,000,545,043,119,341,568/1,677,126,490,369.10
  6. Step 6: Final answer
    x = 677,916,070,775.81

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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.