Home / 71,827,311,314.42-107,741,070,665.70-29,332,208,571.51

Finding the Fourth Proportional to 71,827,311,314.42, 107,741,070,665.70 and 29,332,208,571.51

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Solution

The fourth proportional to 71,827,311,314.42, 107,741,070,665.70 and 29,332,208,571.51 is: 43,998,355,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,827,311,314.42 : 107,741,070,665.70 = 29,332,208,571.51 : x
  2. Step 2: Convert to fraction form
    71,827,311,314.42/107,741,070,665.70 = 29,332,208,571.51/x
  3. Step 3: Cross multiply
    71,827,311,314.42x = 107,741,070,665.70 × 29,332,208,571.51
  4. Step 4: Simplify right side
    71,827,311,314.42x = 3,160,283,556,484,109,828,096
  5. Step 5: Solve for x
    x = 3,160,283,556,484,109,828,096/71,827,311,314.42
  6. Step 6: Final answer
    x = 43,998,355,202.94

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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.