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Finding the Third Proportional to 385,528,029 and 587,331,427

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Solution

The third proportional to 385,528,029 and 587,331,427 is: 894,768,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,528,029 : 587,331,427 = 587,331,427 : x
  2. Step 2: Convert to fraction form
    385,528,029/587,331,427 = 587,331,427/x
  3. Step 3: Cross multiply
    385,528,029x = 587,331,427 × 587,331,427
  4. Step 4: Simplify right side
    385,528,029x = 344,958,205,141,856,320
  5. Step 5: Solve for x
    x = 344,958,205,141,856,320/385,528,029
  6. Step 6: Final answer
    x = 894,768,160.01

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.