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Finding the Third Proportional to 605,741,312 and 1,317,614,272

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Solution

The third proportional to 605,741,312 and 1,317,614,272 is: 2,866,087,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,741,312 : 1,317,614,272 = 1,317,614,272 : x
  2. Step 2: Convert to fraction form
    605,741,312/1,317,614,272 = 1,317,614,272/x
  3. Step 3: Cross multiply
    605,741,312x = 1,317,614,272 × 1,317,614,272
  4. Step 4: Simplify right side
    605,741,312x = 1,736,107,369,778,089,984
  5. Step 5: Solve for x
    x = 1,736,107,369,778,089,984/605,741,312
  6. Step 6: Final answer
    x = 2,866,087,115.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.