Home / 1,338,161,951.46-1,846,555,227.79-773,683,049.73

Finding the Fourth Proportional to 1,338,161,951.46, 1,846,555,227.79 and 773,683,049.73

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Solution

The fourth proportional to 1,338,161,951.46, 1,846,555,227.79 and 773,683,049.73 is: 1,067,620,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,161,951.46 : 1,846,555,227.79 = 773,683,049.73 : x
  2. Step 2: Convert to fraction form
    1,338,161,951.46/1,846,555,227.79 = 773,683,049.73/x
  3. Step 3: Cross multiply
    1,338,161,951.46x = 1,846,555,227.79 × 773,683,049.73
  4. Step 4: Simplify right side
    1,338,161,951.46x = 1,428,648,480,131,442,176
  5. Step 5: Solve for x
    x = 1,428,648,480,131,442,176/1,338,161,951.46
  6. Step 6: Final answer
    x = 1,067,620,013.09

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Double scale
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1.5x scale

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.