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Finding the Fourth Proportional to 11,751,696,021.40, 17,627,544,032.10 and 11,751,696,021.40

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Solution

The fourth proportional to 11,751,696,021.40, 17,627,544,032.10 and 11,751,696,021.40 is: 17,627,544,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,696,021.40 : 17,627,544,032.10 = 11,751,696,021.40 : x
  2. Step 2: Convert to fraction form
    11,751,696,021.40/17,627,544,032.10 = 11,751,696,021.40/x
  3. Step 3: Cross multiply
    11,751,696,021.40x = 17,627,544,032.10 × 11,751,696,021.40
  4. Step 4: Simplify right side
    11,751,696,021.40x = 207,153,539,069,082,861,568
  5. Step 5: Solve for x
    x = 207,153,539,069,082,861,568/11,751,696,021.40
  6. Step 6: Final answer
    x = 17,627,544,032.10

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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.