Home / 552,141,099,951.75-828,294,461,390.20-193,929,936,914.15

Finding the Fourth Proportional to 552,141,099,951.75, 828,294,461,390.20 and 193,929,936,914.15

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Solution

The fourth proportional to 552,141,099,951.75, 828,294,461,390.20 and 193,929,936,914.15 is: 290,923,991,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,141,099,951.75 : 828,294,461,390.20 = 193,929,936,914.15 : x
  2. Step 2: Convert to fraction form
    552,141,099,951.75/828,294,461,390.20 = 193,929,936,914.15/x
  3. Step 3: Cross multiply
    552,141,099,951.75x = 828,294,461,390.20 × 193,929,936,914.15
  4. Step 4: Simplify right side
    552,141,099,951.75x = 160,631,092,643,741,327,949,824
  5. Step 5: Solve for x
    x = 160,631,092,643,741,327,949,824/552,141,099,951.75
  6. Step 6: Final answer
    x = 290,923,991,453.96

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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.