Home / 1,454,868,436.52-2,183,682,342.87-900,493,936.70

Finding the Fourth Proportional to 1,454,868,436.52, 2,183,682,342.87 and 900,493,936.70

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Solution

The fourth proportional to 1,454,868,436.52, 2,183,682,342.87 and 900,493,936.70 is: 1,351,594,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,868,436.52 : 2,183,682,342.87 = 900,493,936.70 : x
  2. Step 2: Convert to fraction form
    1,454,868,436.52/2,183,682,342.87 = 900,493,936.70/x
  3. Step 3: Cross multiply
    1,454,868,436.52x = 2,183,682,342.87 × 900,493,936.70
  4. Step 4: Simplify right side
    1,454,868,436.52x = 1,966,392,709,422,366,976
  5. Step 5: Solve for x
    x = 1,966,392,709,422,366,976/1,454,868,436.52
  6. Step 6: Final answer
    x = 1,351,594,865.94

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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.