Home / 38,040,886,695.35-57,011,691,792.82-21,252,019,804.53

Finding the Fourth Proportional to 38,040,886,695.35, 57,011,691,792.82 and 21,252,019,804.53

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Solution

The fourth proportional to 38,040,886,695.35, 57,011,691,792.82 and 21,252,019,804.53 is: 31,850,298,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,886,695.35 : 57,011,691,792.82 = 21,252,019,804.53 : x
  2. Step 2: Convert to fraction form
    38,040,886,695.35/57,011,691,792.82 = 21,252,019,804.53/x
  3. Step 3: Cross multiply
    38,040,886,695.35x = 57,011,691,792.82 × 21,252,019,804.53
  4. Step 4: Simplify right side
    38,040,886,695.35x = 1,211,613,603,070,707,236,864
  5. Step 5: Solve for x
    x = 1,211,613,603,070,707,236,864/38,040,886,695.35
  6. Step 6: Final answer
    x = 31,850,298,674.00

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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.