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Finding the Third Proportional to 629,061,247.97 and 938,136,725.02

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Solution

The third proportional to 629,061,247.97 and 938,136,725.02 is: 1,399,069,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,061,247.97 : 938,136,725.02 = 938,136,725.02 : x
  2. Step 2: Convert to fraction form
    629,061,247.97/938,136,725.02 = 938,136,725.02/x
  3. Step 3: Cross multiply
    629,061,247.97x = 938,136,725.02 × 938,136,725.02
  4. Step 4: Simplify right side
    629,061,247.97x = 880,100,514,823,032,960
  5. Step 5: Solve for x
    x = 880,100,514,823,032,960/629,061,247.97
  6. Step 6: Final answer
    x = 1,399,069,673.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.