Home / 38,040,886,697.34-57,011,691,795.82-21,252,019,806.54

Finding the Fourth Proportional to 38,040,886,697.34, 57,011,691,795.82 and 21,252,019,806.54

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Solution

The fourth proportional to 38,040,886,697.34, 57,011,691,795.82 and 21,252,019,806.54 is: 31,850,298,677.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,886,697.34 : 57,011,691,795.82 = 21,252,019,806.54 : x
  2. Step 2: Convert to fraction form
    38,040,886,697.34/57,011,691,795.82 = 21,252,019,806.54/x
  3. Step 3: Cross multiply
    38,040,886,697.34x = 57,011,691,795.82 × 21,252,019,806.54
  4. Step 4: Simplify right side
    38,040,886,697.34x = 1,211,613,603,249,120,608,256
  5. Step 5: Solve for x
    x = 1,211,613,603,249,120,608,256/38,040,886,697.34
  6. Step 6: Final answer
    x = 31,850,298,677.02

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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.