Home / 2,422,229,391.56-3,342,677,905.36-1,308,395,496.62

Finding the Fourth Proportional to 2,422,229,391.56, 3,342,677,905.36 and 1,308,395,496.62

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Solution

The fourth proportional to 2,422,229,391.56, 3,342,677,905.36 and 1,308,395,496.62 is: 1,805,586,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,229,391.56 : 3,342,677,905.36 = 1,308,395,496.62 : x
  2. Step 2: Convert to fraction form
    2,422,229,391.56/3,342,677,905.36 = 1,308,395,496.62/x
  3. Step 3: Cross multiply
    2,422,229,391.56x = 3,342,677,905.36 × 1,308,395,496.62
  4. Step 4: Simplify right side
    2,422,229,391.56x = 4,373,544,718,034,053,120
  5. Step 5: Solve for x
    x = 4,373,544,718,034,053,120/2,422,229,391.56
  6. Step 6: Final answer
    x = 1,805,586,511.86

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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.