Home / 13,907,567,923.56-20,861,481,017.70-3,959,011,286.52

Finding the Fourth Proportional to 13,907,567,923.56, 20,861,481,017.70 and 3,959,011,286.52

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Solution

The fourth proportional to 13,907,567,923.56, 20,861,481,017.70 and 3,959,011,286.52 is: 5,938,553,689.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,567,923.56 : 20,861,481,017.70 = 3,959,011,286.52 : x
  2. Step 2: Convert to fraction form
    13,907,567,923.56/20,861,481,017.70 = 3,959,011,286.52/x
  3. Step 3: Cross multiply
    13,907,567,923.56x = 20,861,481,017.70 × 3,959,011,286.52
  4. Step 4: Simplify right side
    13,907,567,923.56x = 82,590,838,802,597,036,032
  5. Step 5: Solve for x
    x = 82,590,838,802,597,036,032/13,907,567,923.56
  6. Step 6: Final answer
    x = 5,938,553,689.37

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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.