Home / 2,247,065,609.60-3,100,955,642.96-1,243,556,197.76

Finding the Fourth Proportional to 2,247,065,609.60, 3,100,955,642.96 and 1,243,556,197.76

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Solution

The fourth proportional to 2,247,065,609.60, 3,100,955,642.96 and 1,243,556,197.76 is: 1,716,110,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,065,609.60 : 3,100,955,642.96 = 1,243,556,197.76 : x
  2. Step 2: Convert to fraction form
    2,247,065,609.60/3,100,955,642.96 = 1,243,556,197.76/x
  3. Step 3: Cross multiply
    2,247,065,609.60x = 3,100,955,642.96 × 1,243,556,197.76
  4. Step 4: Simplify right side
    2,247,065,609.60x = 3,856,212,608,781,753,856
  5. Step 5: Solve for x
    x = 3,856,212,608,781,753,856/2,247,065,609.60
  6. Step 6: Final answer
    x = 1,716,110,376.26

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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.