Home / 5,819,733,899.89-8,031,236,003.63-3,143,514,065.65

Finding the Fourth Proportional to 5,819,733,899.89, 8,031,236,003.63 and 3,143,514,065.65

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Solution

The fourth proportional to 5,819,733,899.89, 8,031,236,003.63 and 3,143,514,065.65 is: 4,338,051,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,733,899.89 : 8,031,236,003.63 = 3,143,514,065.65 : x
  2. Step 2: Convert to fraction form
    5,819,733,899.89/8,031,236,003.63 = 3,143,514,065.65/x
  3. Step 3: Cross multiply
    5,819,733,899.89x = 8,031,236,003.63 × 3,143,514,065.65
  4. Step 4: Simplify right side
    5,819,733,899.89x = 25,246,303,341,965,598,720
  5. Step 5: Solve for x
    x = 25,246,303,341,965,598,720/5,819,733,899.89
  6. Step 6: Final answer
    x = 4,338,051,150.83

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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.