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Finding the Third Proportional to 335,713,388 and 722,445,110

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Solution

The third proportional to 335,713,388 and 722,445,110 is: 1,554,680,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,713,388 : 722,445,110 = 722,445,110 : x
  2. Step 2: Convert to fraction form
    335,713,388/722,445,110 = 722,445,110/x
  3. Step 3: Cross multiply
    335,713,388x = 722,445,110 × 722,445,110
  4. Step 4: Simplify right side
    335,713,388x = 521,926,936,962,912,128
  5. Step 5: Solve for x
    x = 521,926,936,962,912,128/335,713,388
  6. Step 6: Final answer
    x = 1,554,680,139.72

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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.