Home / 408,148,632,133.45-612,222,948,200.20-367,007,445,983.05

Finding the Fourth Proportional to 408,148,632,133.45, 612,222,948,200.20 and 367,007,445,983.05

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Solution

The fourth proportional to 408,148,632,133.45, 612,222,948,200.20 and 367,007,445,983.05 is: 550,511,168,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,148,632,133.45 : 612,222,948,200.20 = 367,007,445,983.05 : x
  2. Step 2: Convert to fraction form
    408,148,632,133.45/612,222,948,200.20 = 367,007,445,983.05/x
  3. Step 3: Cross multiply
    408,148,632,133.45x = 612,222,948,200.20 × 367,007,445,983.05
  4. Step 4: Simplify right side
    408,148,632,133.45x = 224,690,380,591,168,489,521,152
  5. Step 5: Solve for x
    x = 224,690,380,591,168,489,521,152/408,148,632,133.45
  6. Step 6: Final answer
    x = 550,511,168,974.60

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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.