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Finding the Third Proportional to 13,921,959,138.75 and 22,081,089,321

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Solution

The third proportional to 13,921,959,138.75 and 22,081,089,321 is: 35,021,975,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,921,959,138.75 : 22,081,089,321 = 22,081,089,321 : x
  2. Step 2: Convert to fraction form
    13,921,959,138.75/22,081,089,321 = 22,081,089,321/x
  3. Step 3: Cross multiply
    13,921,959,138.75x = 22,081,089,321 × 22,081,089,321
  4. Step 4: Simplify right side
    13,921,959,138.75x = 487,574,505,601,980,235,776
  5. Step 5: Solve for x
    x = 487,574,505,601,980,235,776/13,921,959,138.75
  6. Step 6: Final answer
    x = 35,021,975,049.82

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.