Home / 21,930,147,874,388-30,263,878,302,980-12,054,469,584,916

Finding the Fourth Proportional to 21,930,147,874,388, 30,263,878,302,980 and 12,054,469,584,916

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Solution

The fourth proportional to 21,930,147,874,388, 30,263,878,302,980 and 12,054,469,584,916 is: 16,635,318,768,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,147,874,388 : 30,263,878,302,980 = 12,054,469,584,916 : x
  2. Step 2: Convert to fraction form
    21,930,147,874,388/30,263,878,302,980 = 12,054,469,584,916/x
  3. Step 3: Cross multiply
    21,930,147,874,388x = 30,263,878,302,980 × 12,054,469,584,916
  4. Step 4: Simplify right side
    21,930,147,874,388x = 364,815,000,524,871,663,852,978,176
  5. Step 5: Solve for x
    x = 364,815,000,524,871,663,852,978,176/21,930,147,874,388
  6. Step 6: Final answer
    x = 16,635,318,768,230.26

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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.