Home / 85,283,667,231.64-127,933,365,003.71-27,850,801,995.41

Finding the Fourth Proportional to 85,283,667,231.64, 127,933,365,003.71 and 27,850,801,995.41

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Solution

The fourth proportional to 85,283,667,231.64, 127,933,365,003.71 and 27,850,801,995.41 is: 41,778,771,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,283,667,231.64 : 127,933,365,003.71 = 27,850,801,995.41 : x
  2. Step 2: Convert to fraction form
    85,283,667,231.64/127,933,365,003.71 = 27,850,801,995.41/x
  3. Step 3: Cross multiply
    85,283,667,231.64x = 127,933,365,003.71 × 27,850,801,995.41
  4. Step 4: Simplify right side
    85,283,667,231.64x = 3,563,046,817,324,202,459,136
  5. Step 5: Solve for x
    x = 3,563,046,817,324,202,459,136/85,283,667,231.64
  6. Step 6: Final answer
    x = 41,778,771,164.31

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1.5x scale

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.