Home / 3,948,453,067.67-5,922,619,814.85-960,544,290.79

Finding the Fourth Proportional to 3,948,453,067.67, 5,922,619,814.85 and 960,544,290.79

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Solution

The fourth proportional to 3,948,453,067.67, 5,922,619,814.85 and 960,544,290.79 is: 1,440,801,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,453,067.67 : 5,922,619,814.85 = 960,544,290.79 : x
  2. Step 2: Convert to fraction form
    3,948,453,067.67/5,922,619,814.85 = 960,544,290.79/x
  3. Step 3: Cross multiply
    3,948,453,067.67x = 5,922,619,814.85 × 960,544,290.79
  4. Step 4: Simplify right side
    3,948,453,067.67x = 5,688,938,649,678,017,536
  5. Step 5: Solve for x
    x = 5,688,938,649,678,017,536/3,948,453,067.67
  6. Step 6: Final answer
    x = 1,440,801,891.82

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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.