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Finding the Fourth Proportional to 73,338,861,391.45, 110,008,292,087.17 and 73,338,861,391.45

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Solution

The fourth proportional to 73,338,861,391.45, 110,008,292,087.17 and 73,338,861,391.45 is: 110,008,292,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,861,391.45 : 110,008,292,087.17 = 73,338,861,391.45 : x
  2. Step 2: Convert to fraction form
    73,338,861,391.45/110,008,292,087.17 = 73,338,861,391.45/x
  3. Step 3: Cross multiply
    73,338,861,391.45x = 110,008,292,087.17 × 73,338,861,391.45
  4. Step 4: Simplify right side
    73,338,861,391.45x = 8,067,882,885,291,105,583,104
  5. Step 5: Solve for x
    x = 8,067,882,885,291,105,583,104/73,338,861,391.45
  6. Step 6: Final answer
    x = 110,008,292,087.17

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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.