Home / 800,404,726,173.20-1,104,558,522,119.20-457,848,589,152.28

Finding the Fourth Proportional to 800,404,726,173.20, 1,104,558,522,119.20 and 457,848,589,152.28

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Solution

The fourth proportional to 800,404,726,173.20, 1,104,558,522,119.20 and 457,848,589,152.28 is: 631,831,053,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,404,726,173.20 : 1,104,558,522,119.20 = 457,848,589,152.28 : x
  2. Step 2: Convert to fraction form
    800,404,726,173.20/1,104,558,522,119.20 = 457,848,589,152.28/x
  3. Step 3: Cross multiply
    800,404,726,173.20x = 1,104,558,522,119.20 × 457,848,589,152.28
  4. Step 4: Simplify right side
    800,404,726,173.20x = 505,720,560,988,403,221,397,504
  5. Step 5: Solve for x
    x = 505,720,560,988,403,221,397,504/800,404,726,173.20
  6. Step 6: Final answer
    x = 631,831,053,030.25

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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.