Home / 30,796,969,991.76-46,188,058,374.36-14,218,815,750.48

Finding the Fourth Proportional to 30,796,969,991.76, 46,188,058,374.36 and 14,218,815,750.48

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Solution

The fourth proportional to 30,796,969,991.76, 46,188,058,374.36 and 14,218,815,750.48 is: 21,324,808,644.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,796,969,991.76 : 46,188,058,374.36 = 14,218,815,750.48 : x
  2. Step 2: Convert to fraction form
    30,796,969,991.76/46,188,058,374.36 = 14,218,815,750.48/x
  3. Step 3: Cross multiply
    30,796,969,991.76x = 46,188,058,374.36 × 14,218,815,750.48
  4. Step 4: Simplify right side
    30,796,969,991.76x = 656,739,491,897,439,682,560
  5. Step 5: Solve for x
    x = 656,739,491,897,439,682,560/30,796,969,991.76
  6. Step 6: Final answer
    x = 21,324,808,644.26

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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.