Home / 69,842,520,067.80-104,762,267,489.70-19,476,609,976.20

Finding the Fourth Proportional to 69,842,520,067.80, 104,762,267,489.70 and 19,476,609,976.20

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Solution

The fourth proportional to 69,842,520,067.80, 104,762,267,489.70 and 19,476,609,976.20 is: 29,214,493,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,842,520,067.80 : 104,762,267,489.70 = 19,476,609,976.20 : x
  2. Step 2: Convert to fraction form
    69,842,520,067.80/104,762,267,489.70 = 19,476,609,976.20/x
  3. Step 3: Cross multiply
    69,842,520,067.80x = 104,762,267,489.70 × 19,476,609,976.20
  4. Step 4: Simplify right side
    69,842,520,067.80x = 2,040,413,824,119,223,877,632
  5. Step 5: Solve for x
    x = 2,040,413,824,119,223,877,632/69,842,520,067.80
  6. Step 6: Final answer
    x = 29,214,493,150.28

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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.