Home / 36,215,403,806.45-54,323,092,923.86-9,685,230,843.52

Finding the Fourth Proportional to 36,215,403,806.45, 54,323,092,923.86 and 9,685,230,843.52

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Solution

The fourth proportional to 36,215,403,806.45, 54,323,092,923.86 and 9,685,230,843.52 is: 14,527,842,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,215,403,806.45 : 54,323,092,923.86 = 9,685,230,843.52 : x
  2. Step 2: Convert to fraction form
    36,215,403,806.45/54,323,092,923.86 = 9,685,230,843.52/x
  3. Step 3: Cross multiply
    36,215,403,806.45x = 54,323,092,923.86 × 9,685,230,843.52
  4. Step 4: Simplify right side
    36,215,403,806.45x = 526,131,695,101,656,498,176
  5. Step 5: Solve for x
    x = 526,131,695,101,656,498,176/36,215,403,806.45
  6. Step 6: Final answer
    x = 14,527,842,845.92

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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.