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Finding the Third Proportional to 699,645,732 and 1,531,089,384

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Solution

The third proportional to 699,645,732 and 1,531,089,384 is: 3,350,602,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,645,732 : 1,531,089,384 = 1,531,089,384 : x
  2. Step 2: Convert to fraction form
    699,645,732/1,531,089,384 = 1,531,089,384/x
  3. Step 3: Cross multiply
    699,645,732x = 1,531,089,384 × 1,531,089,384
  4. Step 4: Simplify right side
    699,645,732x = 2,344,234,701,797,499,392
  5. Step 5: Solve for x
    x = 2,344,234,701,797,499,392/699,645,732
  6. Step 6: Final answer
    x = 3,350,602,447.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.