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Finding the Third Proportional to 255,084,355,872 and 548,024,051,268

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Solution

The third proportional to 255,084,355,872 and 548,024,051,268 is: 1,177,376,635,825.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,084,355,872 : 548,024,051,268 = 548,024,051,268 : x
  2. Step 2: Convert to fraction form
    255,084,355,872/548,024,051,268 = 548,024,051,268/x
  3. Step 3: Cross multiply
    255,084,355,872x = 548,024,051,268 × 548,024,051,268
  4. Step 4: Simplify right side
    255,084,355,872x = 300,330,360,768,191,482,822,656
  5. Step 5: Solve for x
    x = 300,330,360,768,191,482,822,656/255,084,355,872
  6. Step 6: Final answer
    x = 1,177,376,635,825.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.