Home / 2,150,234,369,947.20-2,967,324,620,891.60-1,161,443,479,394

Finding the Fourth Proportional to 2,150,234,369,947.20, 2,967,324,620,891.60 and 1,161,443,479,394

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Solution

The fourth proportional to 2,150,234,369,947.20, 2,967,324,620,891.60 and 1,161,443,479,394 is: 1,602,792,644,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,234,369,947.20 : 2,967,324,620,891.60 = 1,161,443,479,394 : x
  2. Step 2: Convert to fraction form
    2,150,234,369,947.20/2,967,324,620,891.60 = 1,161,443,479,394/x
  3. Step 3: Cross multiply
    2,150,234,369,947.20x = 2,967,324,620,891.60 × 1,161,443,479,394
  4. Step 4: Simplify right side
    2,150,234,369,947.20x = 3,446,379,832,179,821,893,386,240
  5. Step 5: Solve for x
    x = 3,446,379,832,179,821,893,386,240/2,150,234,369,947.20
  6. Step 6: Final answer
    x = 1,602,792,644,535.98

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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.