Home / 8,536,679,439-11,780,617,625.82-4,629,685,263

Finding the Fourth Proportional to 8,536,679,439, 11,780,617,625.82 and 4,629,685,263

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Solution

The fourth proportional to 8,536,679,439, 11,780,617,625.82 and 4,629,685,263 is: 6,388,965,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,679,439 : 11,780,617,625.82 = 4,629,685,263 : x
  2. Step 2: Convert to fraction form
    8,536,679,439/11,780,617,625.82 = 4,629,685,263/x
  3. Step 3: Cross multiply
    8,536,679,439x = 11,780,617,625.82 × 4,629,685,263
  4. Step 4: Simplify right side
    8,536,679,439x = 54,540,551,811,296,903,168
  5. Step 5: Solve for x
    x = 54,540,551,811,296,903,168/8,536,679,439
  6. Step 6: Final answer
    x = 6,388,965,662.94

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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.