Home / 82,084,947,157.26-123,145,987,168.44-44,310,711,773.21

Finding the Fourth Proportional to 82,084,947,157.26, 123,145,987,168.44 and 44,310,711,773.21

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Solution

The fourth proportional to 82,084,947,157.26, 123,145,987,168.44 and 44,310,711,773.21 is: 66,476,090,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,084,947,157.26 : 123,145,987,168.44 = 44,310,711,773.21 : x
  2. Step 2: Convert to fraction form
    82,084,947,157.26/123,145,987,168.44 = 44,310,711,773.21/x
  3. Step 3: Cross multiply
    82,084,947,157.26x = 123,145,987,168.44 × 44,310,711,773.21
  4. Step 4: Simplify right side
    82,084,947,157.26x = 5,456,686,343,447,546,691,584
  5. Step 5: Solve for x
    x = 5,456,686,343,447,546,691,584/82,084,947,157.26
  6. Step 6: Final answer
    x = 66,476,090,104.48

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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.