Home / 18,223,441,363.56-27,332,400,120.06-4,959,733,231.08

Finding the Fourth Proportional to 18,223,441,363.56, 27,332,400,120.06 and 4,959,733,231.08

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Solution

The fourth proportional to 18,223,441,363.56, 27,332,400,120.06 and 4,959,733,231.08 is: 7,438,848,154.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223,441,363.56 : 27,332,400,120.06 = 4,959,733,231.08 : x
  2. Step 2: Convert to fraction form
    18,223,441,363.56/27,332,400,120.06 = 4,959,733,231.08/x
  3. Step 3: Cross multiply
    18,223,441,363.56x = 27,332,400,120.06 × 4,959,733,231.08
  4. Step 4: Simplify right side
    18,223,441,363.56x = 135,561,413,160,636,563,456
  5. Step 5: Solve for x
    x = 135,561,413,160,636,563,456/18,223,441,363.56
  6. Step 6: Final answer
    x = 7,438,848,154.76

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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.