Home / 3,081,191,672.16-4,252,044,507.48-1,761,120,571.68

Finding the Fourth Proportional to 3,081,191,672.16, 4,252,044,507.48 and 1,761,120,571.68

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Solution

The fourth proportional to 3,081,191,672.16, 4,252,044,507.48 and 1,761,120,571.68 is: 2,430,346,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,191,672.16 : 4,252,044,507.48 = 1,761,120,571.68 : x
  2. Step 2: Convert to fraction form
    3,081,191,672.16/4,252,044,507.48 = 1,761,120,571.68/x
  3. Step 3: Cross multiply
    3,081,191,672.16x = 4,252,044,507.48 × 1,761,120,571.68
  4. Step 4: Simplify right side
    3,081,191,672.16x = 7,488,363,053,821,981,696
  5. Step 5: Solve for x
    x = 7,488,363,053,821,981,696/3,081,191,672.16
  6. Step 6: Final answer
    x = 2,430,346,388.86

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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.