Home / 1,997,279,951.85-2,753,990,793.55-1,493,875,449.86

Finding the Fourth Proportional to 1,997,279,951.85, 2,753,990,793.55 and 1,493,875,449.86

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Solution

The fourth proportional to 1,997,279,951.85, 2,753,990,793.55 and 1,493,875,449.86 is: 2,059,861,078.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,279,951.85 : 2,753,990,793.55 = 1,493,875,449.86 : x
  2. Step 2: Convert to fraction form
    1,997,279,951.85/2,753,990,793.55 = 1,493,875,449.86/x
  3. Step 3: Cross multiply
    1,997,279,951.85x = 2,753,990,793.55 × 1,493,875,449.86
  4. Step 4: Simplify right side
    1,997,279,951.85x = 4,114,119,235,612,827,136
  5. Step 5: Solve for x
    x = 4,114,119,235,612,827,136/1,997,279,951.85
  6. Step 6: Final answer
    x = 2,059,861,078.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.