Home / 63,922,151,649.46-95,904,521,637.29-21,431,253,462.70

Finding the Fourth Proportional to 63,922,151,649.46, 95,904,521,637.29 and 21,431,253,462.70

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Solution

The fourth proportional to 63,922,151,649.46, 95,904,521,637.29 and 21,431,253,462.70 is: 32,154,019,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,649.46 : 95,904,521,637.29 = 21,431,253,462.70 : x
  2. Step 2: Convert to fraction form
    63,922,151,649.46/95,904,521,637.29 = 21,431,253,462.70/x
  3. Step 3: Cross multiply
    63,922,151,649.46x = 95,904,521,637.29 × 21,431,253,462.70
  4. Step 4: Simplify right side
    63,922,151,649.46x = 2,055,354,111,428,056,055,808
  5. Step 5: Solve for x
    x = 2,055,354,111,428,056,055,808/63,922,151,649.46
  6. Step 6: Final answer
    x = 32,154,019,512.66

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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.