Home / 16,766,491,343.58-23,137,829,987.52-9,145,703,320.74

Finding the Fourth Proportional to 16,766,491,343.58, 23,137,829,987.52 and 9,145,703,320.74

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Solution

The fourth proportional to 16,766,491,343.58, 23,137,829,987.52 and 9,145,703,320.74 is: 12,621,109,820.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,491,343.58 : 23,137,829,987.52 = 9,145,703,320.74 : x
  2. Step 2: Convert to fraction form
    16,766,491,343.58/23,137,829,987.52 = 9,145,703,320.74/x
  3. Step 3: Cross multiply
    16,766,491,343.58x = 23,137,829,987.52 × 9,145,703,320.74
  4. Step 4: Simplify right side
    16,766,491,343.58x = 211,611,728,551,579,222,016
  5. Step 5: Solve for x
    x = 211,611,728,551,579,222,016/16,766,491,343.58
  6. Step 6: Final answer
    x = 12,621,109,820.49

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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.