Home / 284,378,569,596.03-426,522,446,813.85-82,873,170,419.59

Finding the Fourth Proportional to 284,378,569,596.03, 426,522,446,813.85 and 82,873,170,419.59

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Solution

The fourth proportional to 284,378,569,596.03, 426,522,446,813.85 and 82,873,170,419.59 is: 124,296,523,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,378,569,596.03 : 426,522,446,813.85 = 82,873,170,419.59 : x
  2. Step 2: Convert to fraction form
    284,378,569,596.03/426,522,446,813.85 = 82,873,170,419.59/x
  3. Step 3: Cross multiply
    284,378,569,596.03x = 426,522,446,813.85 × 82,873,170,419.59
  4. Step 4: Simplify right side
    284,378,569,596.03x = 35,347,267,422,583,422,713,856
  5. Step 5: Solve for x
    x = 35,347,267,422,583,422,713,856/284,378,569,596.03
  6. Step 6: Final answer
    x = 124,296,523,021.39

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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.