Home / 2,158,408,735.56-3,237,921,945.33-664,566,675.37

Finding the Fourth Proportional to 2,158,408,735.56, 3,237,921,945.33 and 664,566,675.37

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Solution

The fourth proportional to 2,158,408,735.56, 3,237,921,945.33 and 664,566,675.37 is: 996,945,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,408,735.56 : 3,237,921,945.33 = 664,566,675.37 : x
  2. Step 2: Convert to fraction form
    2,158,408,735.56/3,237,921,945.33 = 664,566,675.37/x
  3. Step 3: Cross multiply
    2,158,408,735.56x = 3,237,921,945.33 × 664,566,675.37
  4. Step 4: Simplify right side
    2,158,408,735.56x = 2,151,815,022,324,894,208
  5. Step 5: Solve for x
    x = 2,151,815,022,324,894,208/2,158,408,735.56
  6. Step 6: Final answer
    x = 996,945,104.45

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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.