Home / 1,328,019,536.07-1,832,005,023.03-791,793,020.58

Finding the Fourth Proportional to 1,328,019,536.07, 1,832,005,023.03 and 791,793,020.58

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Solution

The fourth proportional to 1,328,019,536.07, 1,832,005,023.03 and 791,793,020.58 is: 1,092,279,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,019,536.07 : 1,832,005,023.03 = 791,793,020.58 : x
  2. Step 2: Convert to fraction form
    1,328,019,536.07/1,832,005,023.03 = 791,793,020.58/x
  3. Step 3: Cross multiply
    1,328,019,536.07x = 1,832,005,023.03 × 791,793,020.58
  4. Step 4: Simplify right side
    1,328,019,536.07x = 1,450,568,790,902,656,256
  5. Step 5: Solve for x
    x = 1,450,568,790,902,656,256/1,328,019,536.07
  6. Step 6: Final answer
    x = 1,092,279,707.87

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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.