Home / 1,222,754,694.80-1,834,132,042.20-814,608,006.80

Finding the Fourth Proportional to 1,222,754,694.80, 1,834,132,042.20 and 814,608,006.80

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Solution

The fourth proportional to 1,222,754,694.80, 1,834,132,042.20 and 814,608,006.80 is: 1,221,912,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,754,694.80 : 1,834,132,042.20 = 814,608,006.80 : x
  2. Step 2: Convert to fraction form
    1,222,754,694.80/1,834,132,042.20 = 814,608,006.80/x
  3. Step 3: Cross multiply
    1,222,754,694.80x = 1,834,132,042.20 × 814,608,006.80
  4. Step 4: Simplify right side
    1,222,754,694.80x = 1,494,098,647,104,555,520
  5. Step 5: Solve for x
    x = 1,494,098,647,104,555,520/1,222,754,694.80
  6. Step 6: Final answer
    x = 1,221,912,010.20

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1.5x scale

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.