Home / 8,072,915,998.60-12,109,373,997.90-5,896,133,662.60

Finding the Fourth Proportional to 8,072,915,998.60, 12,109,373,997.90 and 5,896,133,662.60

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Solution

The fourth proportional to 8,072,915,998.60, 12,109,373,997.90 and 5,896,133,662.60 is: 8,844,200,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,915,998.60 : 12,109,373,997.90 = 5,896,133,662.60 : x
  2. Step 2: Convert to fraction form
    8,072,915,998.60/12,109,373,997.90 = 5,896,133,662.60/x
  3. Step 3: Cross multiply
    8,072,915,998.60x = 12,109,373,997.90 × 5,896,133,662.60
  4. Step 4: Simplify right side
    8,072,915,998.60x = 71,398,487,662,031,331,328
  5. Step 5: Solve for x
    x = 71,398,487,662,031,331,328/8,072,915,998.60
  6. Step 6: Final answer
    x = 8,844,200,493.90

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Double scale
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Similar ratio
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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.