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Finding the Fourth Proportional to 1,816,907,265.45, 2,725,360,898.18 and 1,816,907,265.45

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Solution

The fourth proportional to 1,816,907,265.45, 2,725,360,898.18 and 1,816,907,265.45 is: 2,725,360,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,907,265.45 : 2,725,360,898.18 = 1,816,907,265.45 : x
  2. Step 2: Convert to fraction form
    1,816,907,265.45/2,725,360,898.18 = 1,816,907,265.45/x
  3. Step 3: Cross multiply
    1,816,907,265.45x = 2,725,360,898.18 × 1,816,907,265.45
  4. Step 4: Simplify right side
    1,816,907,265.45x = 4,951,728,016,867,495,936
  5. Step 5: Solve for x
    x = 4,951,728,016,867,495,936/1,816,907,265.45
  6. Step 6: Final answer
    x = 2,725,360,898.18

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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.