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Finding the Third Proportional to 859,733,190 and 1,842,140,718

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Solution

The third proportional to 859,733,190 and 1,842,140,718 is: 3,947,134,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,733,190 : 1,842,140,718 = 1,842,140,718 : x
  2. Step 2: Convert to fraction form
    859,733,190/1,842,140,718 = 1,842,140,718/x
  3. Step 3: Cross multiply
    859,733,190x = 1,842,140,718 × 1,842,140,718
  4. Step 4: Simplify right side
    859,733,190x = 3,393,482,424,913,555,456
  5. Step 5: Solve for x
    x = 3,393,482,424,913,555,456/859,733,190
  6. Step 6: Final answer
    x = 3,947,134,371.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.