Home / 67,396,854,868.20-101,071,436,458.92-19,579,916,107.50

Finding the Fourth Proportional to 67,396,854,868.20, 101,071,436,458.92 and 19,579,916,107.50

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Solution

The fourth proportional to 67,396,854,868.20, 101,071,436,458.92 and 19,579,916,107.50 is: 29,362,946,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396,854,868.20 : 101,071,436,458.92 = 19,579,916,107.50 : x
  2. Step 2: Convert to fraction form
    67,396,854,868.20/101,071,436,458.92 = 19,579,916,107.50/x
  3. Step 3: Cross multiply
    67,396,854,868.20x = 101,071,436,458.92 × 19,579,916,107.50
  4. Step 4: Simplify right side
    67,396,854,868.20x = 1,978,970,246,730,170,499,072
  5. Step 5: Solve for x
    x = 1,978,970,246,730,170,499,072/67,396,854,868.20
  6. Step 6: Final answer
    x = 29,362,946,544.02

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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.