Home / 63,922,151,653.95-95,904,521,644.05-21,431,253,467.19

Finding the Fourth Proportional to 63,922,151,653.95, 95,904,521,644.05 and 21,431,253,467.19

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Solution

The fourth proportional to 63,922,151,653.95, 95,904,521,644.05 and 21,431,253,467.19 is: 32,154,019,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,653.95 : 95,904,521,644.05 = 21,431,253,467.19 : x
  2. Step 2: Convert to fraction form
    63,922,151,653.95/95,904,521,644.05 = 21,431,253,467.19/x
  3. Step 3: Cross multiply
    63,922,151,653.95x = 95,904,521,644.05 × 21,431,253,467.19
  4. Step 4: Simplify right side
    63,922,151,653.95x = 2,055,354,112,003,244,818,432
  5. Step 5: Solve for x
    x = 2,055,354,112,003,244,818,432/63,922,151,653.95
  6. Step 6: Final answer
    x = 32,154,019,519.40

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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.