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Finding the Third Proportional to 361,379,695 and 487,586,052

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Solution

The third proportional to 361,379,695 and 487,586,052 is: 657,868,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,379,695 : 487,586,052 = 487,586,052 : x
  2. Step 2: Convert to fraction form
    361,379,695/487,586,052 = 487,586,052/x
  3. Step 3: Cross multiply
    361,379,695x = 487,586,052 × 487,586,052
  4. Step 4: Simplify right side
    361,379,695x = 237,740,158,104,946,688
  5. Step 5: Solve for x
    x = 237,740,158,104,946,688/361,379,695
  6. Step 6: Final answer
    x = 657,868,057.87

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.