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Finding the Fourth Proportional to 1,241,180,455,520, 1,861,770,683,280 and 1,241,180,455,520

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Solution

The fourth proportional to 1,241,180,455,520, 1,861,770,683,280 and 1,241,180,455,520 is: 1,861,770,683,280

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,180,455,520 : 1,861,770,683,280 = 1,241,180,455,520 : x
  2. Step 2: Convert to fraction form
    1,241,180,455,520/1,861,770,683,280 = 1,241,180,455,520/x
  3. Step 3: Cross multiply
    1,241,180,455,520x = 1,861,770,683,280 × 1,241,180,455,520
  4. Step 4: Simplify right side
    1,241,180,455,520x = 2,310,793,384,747,251,995,246,592
  5. Step 5: Solve for x
    x = 2,310,793,384,747,251,995,246,592/1,241,180,455,520
  6. Step 6: Final answer
    x = 1,861,770,683,280

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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.