Home / 1,815,945,846,843.50-2,506,005,481,122.30-992,883,361,794.39

Finding the Fourth Proportional to 1,815,945,846,843.50, 2,506,005,481,122.30 and 992,883,361,794.39

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Solution

The fourth proportional to 1,815,945,846,843.50, 2,506,005,481,122.30 and 992,883,361,794.39 is: 1,370,179,155,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,945,846,843.50 : 2,506,005,481,122.30 = 992,883,361,794.39 : x
  2. Step 2: Convert to fraction form
    1,815,945,846,843.50/2,506,005,481,122.30 = 992,883,361,794.39/x
  3. Step 3: Cross multiply
    1,815,945,846,843.50x = 2,506,005,481,122.30 × 992,883,361,794.39
  4. Step 4: Simplify right side
    1,815,945,846,843.50x = 2,488,171,146,771,876,825,530,368
  5. Step 5: Solve for x
    x = 2,488,171,146,771,876,825,530,368/1,815,945,846,843.50
  6. Step 6: Final answer
    x = 1,370,179,155,450.50

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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.