Home / 15,669,764,748,004-21,624,340,667,615-8,638,208,422,998.60

Finding the Fourth Proportional to 15,669,764,748,004, 21,624,340,667,615 and 8,638,208,422,998.60

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Solution

The fourth proportional to 15,669,764,748,004, 21,624,340,667,615 and 8,638,208,422,998.60 is: 11,920,763,629,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,764,748,004 : 21,624,340,667,615 = 8,638,208,422,998.60 : x
  2. Step 2: Convert to fraction form
    15,669,764,748,004/21,624,340,667,615 = 8,638,208,422,998.60/x
  3. Step 3: Cross multiply
    15,669,764,748,004x = 21,624,340,667,615 × 8,638,208,422,998.60
  4. Step 4: Simplify right side
    15,669,764,748,004x = 186,795,561,696,783,044,970,545,152
  5. Step 5: Solve for x
    x = 186,795,561,696,783,044,970,545,152/15,669,764,748,004
  6. Step 6: Final answer
    x = 11,920,763,629,880.08

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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.