Home / 63,922,151,664.48-95,904,521,659.80-21,431,253,477.72

Finding the Fourth Proportional to 63,922,151,664.48, 95,904,521,659.80 and 21,431,253,477.72

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Solution

The fourth proportional to 63,922,151,664.48, 95,904,521,659.80 and 21,431,253,477.72 is: 32,154,019,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,664.48 : 95,904,521,659.80 = 21,431,253,477.72 : x
  2. Step 2: Convert to fraction form
    63,922,151,664.48/95,904,521,659.80 = 21,431,253,477.72/x
  3. Step 3: Cross multiply
    63,922,151,664.48x = 95,904,521,659.80 × 21,431,253,477.72
  4. Step 4: Simplify right side
    63,922,151,664.48x = 2,055,354,113,350,662,094,848
  5. Step 5: Solve for x
    x = 2,055,354,113,350,662,094,848/63,922,151,664.48
  6. Step 6: Final answer
    x = 32,154,019,535.18

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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.