Home / 2,687,733,595.96-4,031,613,145.44-822,376,316.56

Finding the Fourth Proportional to 2,687,733,595.96, 4,031,613,145.44 and 822,376,316.56

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Solution

The fourth proportional to 2,687,733,595.96, 4,031,613,145.44 and 822,376,316.56 is: 1,233,568,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,733,595.96 : 4,031,613,145.44 = 822,376,316.56 : x
  2. Step 2: Convert to fraction form
    2,687,733,595.96/4,031,613,145.44 = 822,376,316.56/x
  3. Step 3: Cross multiply
    2,687,733,595.96x = 4,031,613,145.44 × 822,376,316.56
  4. Step 4: Simplify right side
    2,687,733,595.96x = 3,315,503,168,341,822,464
  5. Step 5: Solve for x
    x = 3,315,503,168,341,822,464/2,687,733,595.96
  6. Step 6: Final answer
    x = 1,233,568,376.47

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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.