Home / 8,103,915,488.62-11,183,752,893.53-4,486,939,196.32

Finding the Fourth Proportional to 8,103,915,488.62, 11,183,752,893.53 and 4,486,939,196.32

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Solution

The fourth proportional to 8,103,915,488.62, 11,183,752,893.53 and 4,486,939,196.32 is: 6,192,169,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,915,488.62 : 11,183,752,893.53 = 4,486,939,196.32 : x
  2. Step 2: Convert to fraction form
    8,103,915,488.62/11,183,752,893.53 = 4,486,939,196.32/x
  3. Step 3: Cross multiply
    8,103,915,488.62x = 11,183,752,893.53 × 4,486,939,196.32
  4. Step 4: Simplify right side
    8,103,915,488.62x = 50,180,819,219,936,968,704
  5. Step 5: Solve for x
    x = 50,180,819,219,936,968,704/8,103,915,488.62
  6. Step 6: Final answer
    x = 6,192,169,611.15

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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.