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Finding the Third Proportional to 891,725,233 and 1,377,348,553.50

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Solution

The third proportional to 891,725,233 and 1,377,348,553.50 is: 2,127,436,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,725,233 : 1,377,348,553.50 = 1,377,348,553.50 : x
  2. Step 2: Convert to fraction form
    891,725,233/1,377,348,553.50 = 1,377,348,553.50/x
  3. Step 3: Cross multiply
    891,725,233x = 1,377,348,553.50 × 1,377,348,553.50
  4. Step 4: Simplify right side
    891,725,233x = 1,897,089,037,828,542,464
  5. Step 5: Solve for x
    x = 1,897,089,037,828,542,464/891,725,233
  6. Step 6: Final answer
    x = 2,127,436,757.00

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.