Home / 189,305,525,023.93-283,975,743,724.96-61,820,884,922.25

Finding the Fourth Proportional to 189,305,525,023.93, 283,975,743,724.96 and 61,820,884,922.25

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Solution

The fourth proportional to 189,305,525,023.93, 283,975,743,724.96 and 61,820,884,922.25 is: 92,737,027,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,305,525,023.93 : 283,975,743,724.96 = 61,820,884,922.25 : x
  2. Step 2: Convert to fraction form
    189,305,525,023.93/283,975,743,724.96 = 61,820,884,922.25/x
  3. Step 3: Cross multiply
    189,305,525,023.93x = 283,975,743,724.96 × 61,820,884,922.25
  4. Step 4: Simplify right side
    189,305,525,023.93x = 17,555,631,773,531,110,375,424
  5. Step 5: Solve for x
    x = 17,555,631,773,531,110,375,424/189,305,525,023.93
  6. Step 6: Final answer
    x = 92,737,027,993.83

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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.