Home / 3,398,531,343.62-4,689,350,663.26-1,893,120,231.30

Finding the Fourth Proportional to 3,398,531,343.62, 4,689,350,663.26 and 1,893,120,231.30

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Solution

The fourth proportional to 3,398,531,343.62, 4,689,350,663.26 and 1,893,120,231.30 is: 2,612,159,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,531,343.62 : 4,689,350,663.26 = 1,893,120,231.30 : x
  2. Step 2: Convert to fraction form
    3,398,531,343.62/4,689,350,663.26 = 1,893,120,231.30/x
  3. Step 3: Cross multiply
    3,398,531,343.62x = 4,689,350,663.26 × 1,893,120,231.30
  4. Step 4: Simplify right side
    3,398,531,343.62x = 8,877,504,612,277,579,776
  5. Step 5: Solve for x
    x = 8,877,504,612,277,579,776/3,398,531,343.62
  6. Step 6: Final answer
    x = 2,612,159,110.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.