Home / 172,847,383,661.28-238,532,213,439.24-94,631,174,773.44

Finding the Fourth Proportional to 172,847,383,661.28, 238,532,213,439.24 and 94,631,174,773.44

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Solution

The fourth proportional to 172,847,383,661.28, 238,532,213,439.24 and 94,631,174,773.44 is: 130,592,567,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,847,383,661.28 : 238,532,213,439.24 = 94,631,174,773.44 : x
  2. Step 2: Convert to fraction form
    172,847,383,661.28/238,532,213,439.24 = 94,631,174,773.44/x
  3. Step 3: Cross multiply
    172,847,383,661.28x = 238,532,213,439.24 × 94,631,174,773.44
  4. Step 4: Simplify right side
    172,847,383,661.28x = 22,572,583,579,064,213,700,608
  5. Step 5: Solve for x
    x = 22,572,583,579,064,213,700,608/172,847,383,661.28
  6. Step 6: Final answer
    x = 130,592,567,274.83

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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.