Home / 1,558,361,575.97-2,150,541,049.30-843,898,362.17

Finding the Fourth Proportional to 1,558,361,575.97, 2,150,541,049.30 and 843,898,362.17

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Solution

The fourth proportional to 1,558,361,575.97, 2,150,541,049.30 and 843,898,362.17 is: 1,164,580,863.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,361,575.97 : 2,150,541,049.30 = 843,898,362.17 : x
  2. Step 2: Convert to fraction form
    1,558,361,575.97/2,150,541,049.30 = 843,898,362.17/x
  3. Step 3: Cross multiply
    1,558,361,575.97x = 2,150,541,049.30 × 843,898,362.17
  4. Step 4: Simplify right side
    1,558,361,575.97x = 1,814,838,069,270,760,704
  5. Step 5: Solve for x
    x = 1,814,838,069,270,760,704/1,558,361,575.97
  6. Step 6: Final answer
    x = 1,164,580,863.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.