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Finding the Third Proportional to 914,183,622 and 1,392,664,293

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Solution

The third proportional to 914,183,622 and 1,392,664,293 is: 2,121,580,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,183,622 : 1,392,664,293 = 1,392,664,293 : x
  2. Step 2: Convert to fraction form
    914,183,622/1,392,664,293 = 1,392,664,293/x
  3. Step 3: Cross multiply
    914,183,622x = 1,392,664,293 × 1,392,664,293
  4. Step 4: Simplify right side
    914,183,622x = 1,939,513,832,997,189,888
  5. Step 5: Solve for x
    x = 1,939,513,832,997,189,888/914,183,622
  6. Step 6: Final answer
    x = 2,121,580,157.77

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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.