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Finding the Third Proportional to 615,993,294 and 939,505,071

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Solution

The third proportional to 615,993,294 and 939,505,071 is: 1,432,921,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,993,294 : 939,505,071 = 939,505,071 : x
  2. Step 2: Convert to fraction form
    615,993,294/939,505,071 = 939,505,071/x
  3. Step 3: Cross multiply
    615,993,294x = 939,505,071 × 939,505,071
  4. Step 4: Simplify right side
    615,993,294x = 882,669,778,434,715,008
  5. Step 5: Solve for x
    x = 882,669,778,434,715,008/615,993,294
  6. Step 6: Final answer
    x = 1,432,921,083.77

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.