Home / 15,383,693,145.60-23,099,726,188.80-8,853,346,137.60

Finding the Fourth Proportional to 15,383,693,145.60, 23,099,726,188.80 and 8,853,346,137.60

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Solution

The fourth proportional to 15,383,693,145.60, 23,099,726,188.80 and 8,853,346,137.60 is: 13,293,938,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,693,145.60 : 23,099,726,188.80 = 8,853,346,137.60 : x
  2. Step 2: Convert to fraction form
    15,383,693,145.60/23,099,726,188.80 = 8,853,346,137.60/x
  3. Step 3: Cross multiply
    15,383,693,145.60x = 23,099,726,188.80 × 8,853,346,137.60
  4. Step 4: Simplify right side
    15,383,693,145.60x = 204,509,871,633,230,036,992
  5. Step 5: Solve for x
    x = 204,509,871,633,230,036,992/15,383,693,145.60
  6. Step 6: Final answer
    x = 13,293,938,568.43

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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.