Home / 2,485,694,583.59-3,729,033,053.64-911,816,504.06

Finding the Fourth Proportional to 2,485,694,583.59, 3,729,033,053.64 and 911,816,504.06

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Solution

The fourth proportional to 2,485,694,583.59, 3,729,033,053.64 and 911,816,504.06 is: 1,367,904,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,694,583.59 : 3,729,033,053.64 = 911,816,504.06 : x
  2. Step 2: Convert to fraction form
    2,485,694,583.59/3,729,033,053.64 = 911,816,504.06/x
  3. Step 3: Cross multiply
    2,485,694,583.59x = 3,729,033,053.64 × 911,816,504.06
  4. Step 4: Simplify right side
    2,485,694,583.59x = 3,400,193,882,496,522,752
  5. Step 5: Solve for x
    x = 3,400,193,882,496,522,752/2,485,694,583.59
  6. Step 6: Final answer
    x = 1,367,904,932.87

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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.