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Finding the Third Proportional to 335,713,319.25 and 722,444,989.69

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Solution

The third proportional to 335,713,319.25 and 722,444,989.69 is: 1,554,679,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,713,319.25 : 722,444,989.69 = 722,444,989.69 : x
  2. Step 2: Convert to fraction form
    335,713,319.25/722,444,989.69 = 722,444,989.69/x
  3. Step 3: Cross multiply
    335,713,319.25x = 722,444,989.69 × 722,444,989.69
  4. Step 4: Simplify right side
    335,713,319.25x = 521,926,763,124,571,968
  5. Step 5: Solve for x
    x = 521,926,763,124,571,968/335,713,319.25
  6. Step 6: Final answer
    x = 1,554,679,940.29

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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.