Home / 356,300,795,638.80-534,451,193,458.20-132,664,470,699.60

Finding the Fourth Proportional to 356,300,795,638.80, 534,451,193,458.20 and 132,664,470,699.60

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Solution

The fourth proportional to 356,300,795,638.80, 534,451,193,458.20 and 132,664,470,699.60 is: 198,996,706,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,300,795,638.80 : 534,451,193,458.20 = 132,664,470,699.60 : x
  2. Step 2: Convert to fraction form
    356,300,795,638.80/534,451,193,458.20 = 132,664,470,699.60/x
  3. Step 3: Cross multiply
    356,300,795,638.80x = 534,451,193,458.20 × 132,664,470,699.60
  4. Step 4: Simplify right side
    356,300,795,638.80x = 70,902,684,694,901,633,843,200
  5. Step 5: Solve for x
    x = 70,902,684,694,901,633,843,200/356,300,795,638.80
  6. Step 6: Final answer
    x = 198,996,706,049.40

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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.