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Finding the Third Proportional to 126,352,572 and 275,958,282

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Solution

The third proportional to 126,352,572 and 275,958,282 is: 602,702,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,352,572 : 275,958,282 = 275,958,282 : x
  2. Step 2: Convert to fraction form
    126,352,572/275,958,282 = 275,958,282/x
  3. Step 3: Cross multiply
    126,352,572x = 275,958,282 × 275,958,282
  4. Step 4: Simplify right side
    126,352,572x = 76,152,973,404,391,520
  5. Step 5: Solve for x
    x = 76,152,973,404,391,520/126,352,572
  6. Step 6: Final answer
    x = 602,702,202.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.