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Finding the Fourth Proportional to 74,490,204,059.45, 111,735,306,089.17 and 74,490,204,059.45

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Solution

The fourth proportional to 74,490,204,059.45, 111,735,306,089.17 and 74,490,204,059.45 is: 111,735,306,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,490,204,059.45 : 111,735,306,089.17 = 74,490,204,059.45 : x
  2. Step 2: Convert to fraction form
    74,490,204,059.45/111,735,306,089.17 = 74,490,204,059.45/x
  3. Step 3: Cross multiply
    74,490,204,059.45x = 111,735,306,089.17 × 74,490,204,059.45
  4. Step 4: Simplify right side
    74,490,204,059.45x = 8,323,185,751,227,378,958,336
  5. Step 5: Solve for x
    x = 8,323,185,751,227,378,958,336/74,490,204,059.45
  6. Step 6: Final answer
    x = 111,735,306,089.17

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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.