Home / 1,126,012,634.73-1,689,300,280.49-794,666,608.38

Finding the Fourth Proportional to 1,126,012,634.73, 1,689,300,280.49 and 794,666,608.38

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Solution

The fourth proportional to 1,126,012,634.73, 1,689,300,280.49 and 794,666,608.38 is: 1,192,198,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,012,634.73 : 1,689,300,280.49 = 794,666,608.38 : x
  2. Step 2: Convert to fraction form
    1,126,012,634.73/1,689,300,280.49 = 794,666,608.38/x
  3. Step 3: Cross multiply
    1,126,012,634.73x = 1,689,300,280.49 × 794,666,608.38
  4. Step 4: Simplify right side
    1,126,012,634.73x = 1,342,430,524,428,397,568
  5. Step 5: Solve for x
    x = 1,342,430,524,428,397,568/1,126,012,634.73
  6. Step 6: Final answer
    x = 1,192,198,455.88

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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.