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Finding the Fourth Proportional to 8,802,446,627.30, 13,203,669,940.95 and 8,802,446,627.30

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Solution

The fourth proportional to 8,802,446,627.30, 13,203,669,940.95 and 8,802,446,627.30 is: 13,203,669,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,446,627.30 : 13,203,669,940.95 = 8,802,446,627.30 : x
  2. Step 2: Convert to fraction form
    8,802,446,627.30/13,203,669,940.95 = 8,802,446,627.30/x
  3. Step 3: Cross multiply
    8,802,446,627.30x = 13,203,669,940.95 × 8,802,446,627.30
  4. Step 4: Simplify right side
    8,802,446,627.30x = 116,224,599,939,697,721,344
  5. Step 5: Solve for x
    x = 116,224,599,939,697,721,344/8,802,446,627.30
  6. Step 6: Final answer
    x = 13,203,669,940.95

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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.