Home / 48,056,758,229.72-72,078,120,531.93-14,013,141,222.53

Finding the Fourth Proportional to 48,056,758,229.72, 72,078,120,531.93 and 14,013,141,222.53

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Solution

The fourth proportional to 48,056,758,229.72, 72,078,120,531.93 and 14,013,141,222.53 is: 21,017,665,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,056,758,229.72 : 72,078,120,531.93 = 14,013,141,222.53 : x
  2. Step 2: Convert to fraction form
    48,056,758,229.72/72,078,120,531.93 = 14,013,141,222.53/x
  3. Step 3: Cross multiply
    48,056,758,229.72x = 72,078,120,531.93 × 14,013,141,222.53
  4. Step 4: Simplify right side
    48,056,758,229.72x = 1,010,040,882,068,043,857,920
  5. Step 5: Solve for x
    x = 1,010,040,882,068,043,857,920/48,056,758,229.72
  6. Step 6: Final answer
    x = 21,017,665,761.81

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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.