Home / 196,316,589,635.32-294,450,511,737.82-52,906,837,121.54

Finding the Fourth Proportional to 196,316,589,635.32, 294,450,511,737.82 and 52,906,837,121.54

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Solution

The fourth proportional to 196,316,589,635.32, 294,450,511,737.82 and 52,906,837,121.54 is: 79,353,687,295.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,316,589,635.32 : 294,450,511,737.82 = 52,906,837,121.54 : x
  2. Step 2: Convert to fraction form
    196,316,589,635.32/294,450,511,737.82 = 52,906,837,121.54/x
  3. Step 3: Cross multiply
    196,316,589,635.32x = 294,450,511,737.82 × 52,906,837,121.54
  4. Step 4: Simplify right side
    196,316,589,635.32x = 15,578,445,264,865,474,904,064
  5. Step 5: Solve for x
    x = 15,578,445,264,865,474,904,064/196,316,589,635.32
  6. Step 6: Final answer
    x = 79,353,687,295.63

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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.