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Finding the Third Proportional to 438,272,667,012 and 942,503,863,329

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Solution

The third proportional to 438,272,667,012 and 942,503,863,329 is: 2,026,851,317,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,272,667,012 : 942,503,863,329 = 942,503,863,329 : x
  2. Step 2: Convert to fraction form
    438,272,667,012/942,503,863,329 = 942,503,863,329/x
  3. Step 3: Cross multiply
    438,272,667,012x = 942,503,863,329 × 942,503,863,329
  4. Step 4: Simplify right side
    438,272,667,012x = 888,313,532,390,090,257,465,344
  5. Step 5: Solve for x
    x = 888,313,532,390,090,257,465,344/438,272,667,012
  6. Step 6: Final answer
    x = 2,026,851,317,118.00

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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.