Home / 5,978,857,152.60-8,968,285,728.90-3,223,867,008.60

Finding the Fourth Proportional to 5,978,857,152.60, 8,968,285,728.90 and 3,223,867,008.60

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Solution

The fourth proportional to 5,978,857,152.60, 8,968,285,728.90 and 3,223,867,008.60 is: 4,835,800,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,857,152.60 : 8,968,285,728.90 = 3,223,867,008.60 : x
  2. Step 2: Convert to fraction form
    5,978,857,152.60/8,968,285,728.90 = 3,223,867,008.60/x
  3. Step 3: Cross multiply
    5,978,857,152.60x = 8,968,285,728.90 × 3,223,867,008.60
  4. Step 4: Simplify right side
    5,978,857,152.60x = 28,912,560,485,098,909,696
  5. Step 5: Solve for x
    x = 28,912,560,485,098,909,696/5,978,857,152.60
  6. Step 6: Final answer
    x = 4,835,800,512.90

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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.