Home / 19,815,651,137.46-27,345,603,033.37-10,904,979,890.46

Finding the Fourth Proportional to 19,815,651,137.46, 27,345,603,033.37 and 10,904,979,890.46

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Solution

The fourth proportional to 19,815,651,137.46, 27,345,603,033.37 and 10,904,979,890.46 is: 15,048,874,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,815,651,137.46 : 27,345,603,033.37 = 10,904,979,890.46 : x
  2. Step 2: Convert to fraction form
    19,815,651,137.46/27,345,603,033.37 = 10,904,979,890.46/x
  3. Step 3: Cross multiply
    19,815,651,137.46x = 27,345,603,033.37 × 10,904,979,890.46
  4. Step 4: Simplify right side
    19,815,651,137.46x = 298,203,251,171,347,267,584
  5. Step 5: Solve for x
    x = 298,203,251,171,347,267,584/19,815,651,137.46
  6. Step 6: Final answer
    x = 15,048,874,705.29

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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.