Home / 19,076,957,612.46-28,619,704,286.32-5,813,253,965.52

Finding the Fourth Proportional to 19,076,957,612.46, 28,619,704,286.32 and 5,813,253,965.52

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Solution

The fourth proportional to 19,076,957,612.46, 28,619,704,286.32 and 5,813,253,965.52 is: 8,721,181,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,957,612.46 : 28,619,704,286.32 = 5,813,253,965.52 : x
  2. Step 2: Convert to fraction form
    19,076,957,612.46/28,619,704,286.32 = 5,813,253,965.52/x
  3. Step 3: Cross multiply
    19,076,957,612.46x = 28,619,704,286.32 × 5,813,253,965.52
  4. Step 4: Simplify right side
    19,076,957,612.46x = 166,373,609,434,459,504,640
  5. Step 5: Solve for x
    x = 166,373,609,434,459,504,640/19,076,957,612.46
  6. Step 6: Final answer
    x = 8,721,181,480.52

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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.