Home / 414,324,462,571.67-571,761,723,058.26-231,424,166,811.35

Finding the Fourth Proportional to 414,324,462,571.67, 571,761,723,058.26 and 231,424,166,811.35

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Solution

The fourth proportional to 414,324,462,571.67, 571,761,723,058.26 and 231,424,166,811.35 is: 319,361,979,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,324,462,571.67 : 571,761,723,058.26 = 231,424,166,811.35 : x
  2. Step 2: Convert to fraction form
    414,324,462,571.67/571,761,723,058.26 = 231,424,166,811.35/x
  3. Step 3: Cross multiply
    414,324,462,571.67x = 571,761,723,058.26 × 231,424,166,811.35
  4. Step 4: Simplify right side
    414,324,462,571.67x = 132,319,480,373,379,671,785,472
  5. Step 5: Solve for x
    x = 132,319,480,373,379,671,785,472/414,324,462,571.67
  6. Step 6: Final answer
    x = 319,361,979,140.90

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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.