Home / 16,766,491,322.55-23,137,829,958.48-9,145,703,299.71

Finding the Fourth Proportional to 16,766,491,322.55, 23,137,829,958.48 and 9,145,703,299.71

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Solution

The fourth proportional to 16,766,491,322.55, 23,137,829,958.48 and 9,145,703,299.71 is: 12,621,109,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,491,322.55 : 23,137,829,958.48 = 9,145,703,299.71 : x
  2. Step 2: Convert to fraction form
    16,766,491,322.55/23,137,829,958.48 = 9,145,703,299.71/x
  3. Step 3: Cross multiply
    16,766,491,322.55x = 23,137,829,958.48 × 9,145,703,299.71
  4. Step 4: Simplify right side
    16,766,491,322.55x = 211,611,727,799,399,415,808
  5. Step 5: Solve for x
    x = 211,611,727,799,399,415,808/16,766,491,322.55
  6. Step 6: Final answer
    x = 12,621,109,791.46

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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.