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Finding the Third Proportional to 1,708,049,578 and 3,729,295,700

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Solution

The third proportional to 1,708,049,578 and 3,729,295,700 is: 8,142,413,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,049,578 : 3,729,295,700 = 3,729,295,700 : x
  2. Step 2: Convert to fraction form
    1,708,049,578/3,729,295,700 = 3,729,295,700/x
  3. Step 3: Cross multiply
    1,708,049,578x = 3,729,295,700 × 3,729,295,700
  4. Step 4: Simplify right side
    1,708,049,578x = 13,907,646,418,038,489,088
  5. Step 5: Solve for x
    x = 13,907,646,418,038,489,088/1,708,049,578
  6. Step 6: Final answer
    x = 8,142,413,778.37

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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.