Home / 2,965,230,086.78-4,092,006,290.24-1,627,142,564.41

Finding the Fourth Proportional to 2,965,230,086.78, 4,092,006,290.24 and 1,627,142,564.41

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Solution

The fourth proportional to 2,965,230,086.78, 4,092,006,290.24 and 1,627,142,564.41 is: 2,245,450,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,230,086.78 : 4,092,006,290.24 = 1,627,142,564.41 : x
  2. Step 2: Convert to fraction form
    2,965,230,086.78/4,092,006,290.24 = 1,627,142,564.41/x
  3. Step 3: Cross multiply
    2,965,230,086.78x = 4,092,006,290.24 × 1,627,142,564.41
  4. Step 4: Simplify right side
    2,965,230,086.78x = 6,658,277,608,676,801,536
  5. Step 5: Solve for x
    x = 6,658,277,608,676,801,536/2,965,230,086.78
  6. Step 6: Final answer
    x = 2,245,450,576.79

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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.