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Finding the Third Proportional to 436,852,253.25 and 938,540,289

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Solution

The third proportional to 436,852,253.25 and 938,540,289 is: 2,016,374,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,852,253.25 : 938,540,289 = 938,540,289 : x
  2. Step 2: Convert to fraction form
    436,852,253.25/938,540,289 = 938,540,289/x
  3. Step 3: Cross multiply
    436,852,253.25x = 938,540,289 × 938,540,289
  4. Step 4: Simplify right side
    436,852,253.25x = 880,857,874,076,203,520
  5. Step 5: Solve for x
    x = 880,857,874,076,203,520/436,852,253.25
  6. Step 6: Final answer
    x = 2,016,374,798.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.