Home / 1,796,852,378.19-2,695,274,952.97-1,687,508,261.43

Finding the Fourth Proportional to 1,796,852,378.19, 2,695,274,952.97 and 1,687,508,261.43

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Solution

The fourth proportional to 1,796,852,378.19, 2,695,274,952.97 and 1,687,508,261.43 is: 2,531,258,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,852,378.19 : 2,695,274,952.97 = 1,687,508,261.43 : x
  2. Step 2: Convert to fraction form
    1,796,852,378.19/2,695,274,952.97 = 1,687,508,261.43/x
  3. Step 3: Cross multiply
    1,796,852,378.19x = 2,695,274,952.97 × 1,687,508,261.43
  4. Step 4: Simplify right side
    1,796,852,378.19x = 4,548,298,749,950,974,976
  5. Step 5: Solve for x
    x = 4,548,298,749,950,974,976/1,796,852,378.19
  6. Step 6: Final answer
    x = 2,531,258,997.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.