Home / 63,922,151,669.80-95,904,521,667.76-21,431,253,483.04

Finding the Fourth Proportional to 63,922,151,669.80, 95,904,521,667.76 and 21,431,253,483.04

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Solution

The fourth proportional to 63,922,151,669.80, 95,904,521,667.76 and 21,431,253,483.04 is: 32,154,019,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922,151,669.80 : 95,904,521,667.76 = 21,431,253,483.04 : x
  2. Step 2: Convert to fraction form
    63,922,151,669.80/95,904,521,667.76 = 21,431,253,483.04/x
  3. Step 3: Cross multiply
    63,922,151,669.80x = 95,904,521,667.76 × 21,431,253,483.04
  4. Step 4: Simplify right side
    63,922,151,669.80x = 2,055,354,114,031,466,577,920
  5. Step 5: Solve for x
    x = 2,055,354,114,031,466,577,920/63,922,151,669.80
  6. Step 6: Final answer
    x = 32,154,019,543.16

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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.