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Finding the Third Proportional to 4,160,763,342 and 5,705,417,493

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Solution

The third proportional to 4,160,763,342 and 5,705,417,493 is: 7,823,513,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,763,342 : 5,705,417,493 = 5,705,417,493 : x
  2. Step 2: Convert to fraction form
    4,160,763,342/5,705,417,493 = 5,705,417,493/x
  3. Step 3: Cross multiply
    4,160,763,342x = 5,705,417,493 × 5,705,417,493
  4. Step 4: Simplify right side
    4,160,763,342x = 32,551,788,769,430,405,120
  5. Step 5: Solve for x
    x = 32,551,788,769,430,405,120/4,160,763,342
  6. Step 6: Final answer
    x = 7,823,513,642.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.