Home / 3,167,816,611-4,751,906,504.32-838,693,071

Finding the Fourth Proportional to 3,167,816,611, 4,751,906,504.32 and 838,693,071

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Solution

The fourth proportional to 3,167,816,611, 4,751,906,504.32 and 838,693,071 is: 1,258,087,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,816,611 : 4,751,906,504.32 = 838,693,071 : x
  2. Step 2: Convert to fraction form
    3,167,816,611/4,751,906,504.32 = 838,693,071/x
  3. Step 3: Cross multiply
    3,167,816,611x = 4,751,906,504.32 × 838,693,071
  4. Step 4: Simplify right side
    3,167,816,611x = 3,985,391,059,213,015,552
  5. Step 5: Solve for x
    x = 3,985,391,059,213,015,552/3,167,816,611
  6. Step 6: Final answer
    x = 1,258,087,682.66

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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.