Home / 20,179,747,067.22-30,269,510,492.97-8,227,952,527.41

Finding the Fourth Proportional to 20,179,747,067.22, 30,269,510,492.97 and 8,227,952,527.41

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Solution

The fourth proportional to 20,179,747,067.22, 30,269,510,492.97 and 8,227,952,527.41 is: 12,341,883,896.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,179,747,067.22 : 30,269,510,492.97 = 8,227,952,527.41 : x
  2. Step 2: Convert to fraction form
    20,179,747,067.22/30,269,510,492.97 = 8,227,952,527.41/x
  3. Step 3: Cross multiply
    20,179,747,067.22x = 30,269,510,492.97 × 8,227,952,527.41
  4. Step 4: Simplify right side
    20,179,747,067.22x = 249,056,095,364,096,032,768
  5. Step 5: Solve for x
    x = 249,056,095,364,096,032,768/20,179,747,067.22
  6. Step 6: Final answer
    x = 12,341,883,896.49

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1.5x scale

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.