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Finding the Fourth Proportional to 10,865,016,006.52, 16,297,524,009.78 and 10,865,016,006.52

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Solution

The fourth proportional to 10,865,016,006.52, 16,297,524,009.78 and 10,865,016,006.52 is: 16,297,524,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,006.52 : 16,297,524,009.78 = 10,865,016,006.52 : x
  2. Step 2: Convert to fraction form
    10,865,016,006.52/16,297,524,009.78 = 10,865,016,006.52/x
  3. Step 3: Cross multiply
    10,865,016,006.52x = 16,297,524,009.78 × 10,865,016,006.52
  4. Step 4: Simplify right side
    10,865,016,006.52x = 177,072,859,232,903,725,056
  5. Step 5: Solve for x
    x = 177,072,859,232,903,725,056/10,865,016,006.52
  6. Step 6: Final answer
    x = 16,297,524,009.78

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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.