Home / 6,297,763,091.16-8,690,861,416.90-3,439,907,126.86

Finding the Fourth Proportional to 6,297,763,091.16, 8,690,861,416.90 and 3,439,907,126.86

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Solution

The fourth proportional to 6,297,763,091.16, 8,690,861,416.90 and 3,439,907,126.86 is: 4,747,043,623.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297,763,091.16 : 8,690,861,416.90 = 3,439,907,126.86 : x
  2. Step 2: Convert to fraction form
    6,297,763,091.16/8,690,861,416.90 = 3,439,907,126.86/x
  3. Step 3: Cross multiply
    6,297,763,091.16x = 8,690,861,416.90 × 3,439,907,126.86
  4. Step 4: Simplify right side
    6,297,763,091.16x = 29,895,756,126,564,216,832
  5. Step 5: Solve for x
    x = 29,895,756,126,564,216,832/6,297,763,091.16
  6. Step 6: Final answer
    x = 4,747,043,623.88

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1.5x scale

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.