Home / 21,930,147,874,416-30,263,878,303,022-12,054,469,584,945

Finding the Fourth Proportional to 21,930,147,874,416, 30,263,878,303,022 and 12,054,469,584,945

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Solution

The fourth proportional to 21,930,147,874,416, 30,263,878,303,022 and 12,054,469,584,945 is: 16,635,318,768,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,930,147,874,416 : 30,263,878,303,022 = 12,054,469,584,945 : x
  2. Step 2: Convert to fraction form
    21,930,147,874,416/30,263,878,303,022 = 12,054,469,584,945/x
  3. Step 3: Cross multiply
    21,930,147,874,416x = 30,263,878,303,022 × 12,054,469,584,945
  4. Step 4: Simplify right side
    21,930,147,874,416x = 364,815,000,526,255,605,394,964,480
  5. Step 5: Solve for x
    x = 364,815,000,526,255,605,394,964,480/21,930,147,874,416
  6. Step 6: Final answer
    x = 16,635,318,768,272.13

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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.