Home / 1,661,825,115,709.40-2,489,491,299,337.10-1,144,835,297,929.60

Finding the Fourth Proportional to 1,661,825,115,709.40, 2,489,491,299,337.10 and 1,144,835,297,929.60

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Solution

The fourth proportional to 1,661,825,115,709.40, 2,489,491,299,337.10 and 1,144,835,297,929.60 is: 1,715,016,511,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,825,115,709.40 : 2,489,491,299,337.10 = 1,144,835,297,929.60 : x
  2. Step 2: Convert to fraction form
    1,661,825,115,709.40/2,489,491,299,337.10 = 1,144,835,297,929.60/x
  3. Step 3: Cross multiply
    1,661,825,115,709.40x = 2,489,491,299,337.10 × 1,144,835,297,929.60
  4. Step 4: Simplify right side
    1,661,825,115,709.40x = 2,850,057,513,369,736,415,543,296
  5. Step 5: Solve for x
    x = 2,850,057,513,369,736,415,543,296/1,661,825,115,709.40
  6. Step 6: Final answer
    x = 1,715,016,511,922.86

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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.