Home / 63,922,151,651.72-95,904,521,640.66-21,431,253,464.96

Finding the Fourth Proportional to 63,922,151,651.72, 95,904,521,640.66 and 21,431,253,464.96

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Solution

The fourth proportional to 63,922,151,651.72, 95,904,521,640.66 and 21,431,253,464.96 is: 32,154,019,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,651.72 : 95,904,521,640.66 = 21,431,253,464.96 : x
  2. Step 2: Convert to fraction form
    63,922,151,651.72/95,904,521,640.66 = 21,431,253,464.96/x
  3. Step 3: Cross multiply
    63,922,151,651.72x = 95,904,521,640.66 × 21,431,253,464.96
  4. Step 4: Simplify right side
    63,922,151,651.72x = 2,055,354,111,716,246,683,648
  5. Step 5: Solve for x
    x = 2,055,354,111,716,246,683,648/63,922,151,651.72
  6. Step 6: Final answer
    x = 32,154,019,516.04

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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.