Home / 171,181,313,722.62-256,729,539,171.76-57,858,520,380.74

Finding the Fourth Proportional to 171,181,313,722.62, 256,729,539,171.76 and 57,858,520,380.74

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Solution

The fourth proportional to 171,181,313,722.62, 256,729,539,171.76 and 57,858,520,380.74 is: 86,773,438,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181,313,722.62 : 256,729,539,171.76 = 57,858,520,380.74 : x
  2. Step 2: Convert to fraction form
    171,181,313,722.62/256,729,539,171.76 = 57,858,520,380.74/x
  3. Step 3: Cross multiply
    171,181,313,722.62x = 256,729,539,171.76 × 57,858,520,380.74
  4. Step 4: Simplify right side
    171,181,313,722.62x = 14,853,991,274,507,264,851,968
  5. Step 5: Solve for x
    x = 14,853,991,274,507,264,851,968/171,181,313,722.62
  6. Step 6: Final answer
    x = 86,773,438,943.09

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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.