Home / 38,040,886,696.35-57,011,691,794.32-21,252,019,805.53

Finding the Fourth Proportional to 38,040,886,696.35, 57,011,691,794.32 and 21,252,019,805.53

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Solution

The fourth proportional to 38,040,886,696.35, 57,011,691,794.32 and 21,252,019,805.53 is: 31,850,298,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,886,696.35 : 57,011,691,794.32 = 21,252,019,805.53 : x
  2. Step 2: Convert to fraction form
    38,040,886,696.35/57,011,691,794.32 = 21,252,019,805.53/x
  3. Step 3: Cross multiply
    38,040,886,696.35x = 57,011,691,794.32 × 21,252,019,805.53
  4. Step 4: Simplify right side
    38,040,886,696.35x = 1,211,613,603,159,660,822,528
  5. Step 5: Solve for x
    x = 1,211,613,603,159,660,822,528/38,040,886,696.35
  6. Step 6: Final answer
    x = 31,850,298,675.50

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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.