Home / 5,530,514,803.13-7,632,701,886.69-3,388,542,965.27

Finding the Fourth Proportional to 5,530,514,803.13, 7,632,701,886.69 and 3,388,542,965.27

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Solution

The fourth proportional to 5,530,514,803.13, 7,632,701,886.69 and 3,388,542,965.27 is: 4,676,551,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,514,803.13 : 7,632,701,886.69 = 3,388,542,965.27 : x
  2. Step 2: Convert to fraction form
    5,530,514,803.13/7,632,701,886.69 = 3,388,542,965.27/x
  3. Step 3: Cross multiply
    5,530,514,803.13x = 7,632,701,886.69 × 3,388,542,965.27
  4. Step 4: Simplify right side
    5,530,514,803.13x = 25,863,738,284,135,768,064
  5. Step 5: Solve for x
    x = 25,863,738,284,135,768,064/5,530,514,803.13
  6. Step 6: Final answer
    x = 4,676,551,678.24

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Double scale
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1.5x scale

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.