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Finding the Third Proportional to 373,185,662 and 809,805,618

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Solution

The third proportional to 373,185,662 and 809,805,618 is: 1,757,262,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,185,662 : 809,805,618 = 809,805,618 : x
  2. Step 2: Convert to fraction form
    373,185,662/809,805,618 = 809,805,618/x
  3. Step 3: Cross multiply
    373,185,662x = 809,805,618 × 809,805,618
  4. Step 4: Simplify right side
    373,185,662x = 655,785,138,944,361,984
  5. Step 5: Solve for x
    x = 655,785,138,944,361,984/373,185,662
  6. Step 6: Final answer
    x = 1,757,262,418.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.