Home / 4,006,408,693.88-5,528,826,286.35-2,289,729,211.37

Finding the Fourth Proportional to 4,006,408,693.88, 5,528,826,286.35 and 2,289,729,211.37

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Solution

The fourth proportional to 4,006,408,693.88, 5,528,826,286.35 and 2,289,729,211.37 is: 3,159,816,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,408,693.88 : 5,528,826,286.35 = 2,289,729,211.37 : x
  2. Step 2: Convert to fraction form
    4,006,408,693.88/5,528,826,286.35 = 2,289,729,211.37/x
  3. Step 3: Cross multiply
    4,006,408,693.88x = 5,528,826,286.35 × 2,289,729,211.37
  4. Step 4: Simplify right side
    4,006,408,693.88x = 12,659,515,052,430,252,032
  5. Step 5: Solve for x
    x = 12,659,515,052,430,252,032/4,006,408,693.88
  6. Step 6: Final answer
    x = 3,159,816,189.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.