Home / 982,433,022.75-1,355,876,456.11-559,149,599.27

Finding the Fourth Proportional to 982,433,022.75, 1,355,876,456.11 and 559,149,599.27

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Solution

The fourth proportional to 982,433,022.75, 1,355,876,456.11 and 559,149,599.27 is: 771,694,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,433,022.75 : 1,355,876,456.11 = 559,149,599.27 : x
  2. Step 2: Convert to fraction form
    982,433,022.75/1,355,876,456.11 = 559,149,599.27/x
  3. Step 3: Cross multiply
    982,433,022.75x = 1,355,876,456.11 × 559,149,599.27
  4. Step 4: Simplify right side
    982,433,022.75x = 758,137,777,095,497,216
  5. Step 5: Solve for x
    x = 758,137,777,095,497,216/982,433,022.75
  6. Step 6: Final answer
    x = 771,694,109.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.