Home / 15,669,764,748,002-21,624,340,667,613-8,638,208,422,996.60

Finding the Fourth Proportional to 15,669,764,748,002, 21,624,340,667,613 and 8,638,208,422,996.60

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Solution

The fourth proportional to 15,669,764,748,002, 21,624,340,667,613 and 8,638,208,422,996.60 is: 11,920,763,629,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,764,748,002 : 21,624,340,667,613 = 8,638,208,422,996.60 : x
  2. Step 2: Convert to fraction form
    15,669,764,748,002/21,624,340,667,613 = 8,638,208,422,996.60/x
  3. Step 3: Cross multiply
    15,669,764,748,002x = 21,624,340,667,613 × 8,638,208,422,996.60
  4. Step 4: Simplify right side
    15,669,764,748,002x = 186,795,561,696,722,537,471,279,104
  5. Step 5: Solve for x
    x = 186,795,561,696,722,537,471,279,104/15,669,764,748,002
  6. Step 6: Final answer
    x = 11,920,763,629,877.74

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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.