Home / 181,007,766,076.50-271,417,372,699.23-85,368,105,610.02

Finding the Fourth Proportional to 181,007,766,076.50, 271,417,372,699.23 and 85,368,105,610.02

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Solution

The fourth proportional to 181,007,766,076.50, 271,417,372,699.23 and 85,368,105,610.02 is: 128,007,695,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,007,766,076.50 : 271,417,372,699.23 = 85,368,105,610.02 : x
  2. Step 2: Convert to fraction form
    181,007,766,076.50/271,417,372,699.23 = 85,368,105,610.02/x
  3. Step 3: Cross multiply
    181,007,766,076.50x = 271,417,372,699.23 × 85,368,105,610.02
  4. Step 4: Simplify right side
    181,007,766,076.50x = 23,170,386,936,982,027,632,640
  5. Step 5: Solve for x
    x = 23,170,386,936,982,027,632,640/181,007,766,076.50
  6. Step 6: Final answer
    x = 128,007,695,134.97

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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.