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Finding the Third Proportional to 891,725,232 and 1,377,348,552

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Solution

The third proportional to 891,725,232 and 1,377,348,552 is: 2,127,436,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,725,232 : 1,377,348,552 = 1,377,348,552 : x
  2. Step 2: Convert to fraction form
    891,725,232/1,377,348,552 = 1,377,348,552/x
  3. Step 3: Cross multiply
    891,725,232x = 1,377,348,552 × 1,377,348,552
  4. Step 4: Simplify right side
    891,725,232x = 1,897,089,033,696,496,640
  5. Step 5: Solve for x
    x = 1,897,089,033,696,496,640/891,725,232
  6. Step 6: Final answer
    x = 2,127,436,754.75

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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.