Home / 63,922,151,650.22-95,904,521,638.41-21,431,253,463.46

Finding the Fourth Proportional to 63,922,151,650.22, 95,904,521,638.41 and 21,431,253,463.46

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Solution

The fourth proportional to 63,922,151,650.22, 95,904,521,638.41 and 21,431,253,463.46 is: 32,154,019,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,650.22 : 95,904,521,638.41 = 21,431,253,463.46 : x
  2. Step 2: Convert to fraction form
    63,922,151,650.22/95,904,521,638.41 = 21,431,253,463.46/x
  3. Step 3: Cross multiply
    63,922,151,650.22x = 95,904,521,638.41 × 21,431,253,463.46
  4. Step 4: Simplify right side
    63,922,151,650.22x = 2,055,354,111,524,169,580,544
  5. Step 5: Solve for x
    x = 2,055,354,111,524,169,580,544/63,922,151,650.22
  6. Step 6: Final answer
    x = 32,154,019,513.79

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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.