Home / 8,576,451,786.64-12,861,785,486.67-3,263,302,635.88

Finding the Fourth Proportional to 8,576,451,786.64, 12,861,785,486.67 and 3,263,302,635.88

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Solution

The fourth proportional to 8,576,451,786.64, 12,861,785,486.67 and 3,263,302,635.88 is: 4,893,853,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,451,786.64 : 12,861,785,486.67 = 3,263,302,635.88 : x
  2. Step 2: Convert to fraction form
    8,576,451,786.64/12,861,785,486.67 = 3,263,302,635.88/x
  3. Step 3: Cross multiply
    8,576,451,786.64x = 12,861,785,486.67 × 3,263,302,635.88
  4. Step 4: Simplify right side
    8,576,451,786.64x = 41,971,898,480,773,341,184
  5. Step 5: Solve for x
    x = 41,971,898,480,773,341,184/8,576,451,786.64
  6. Step 6: Final answer
    x = 4,893,853,486.84

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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.