Home / 3,412,371,074.62-4,709,089,496.52-1,907,022,550.12

Finding the Fourth Proportional to 3,412,371,074.62, 4,709,089,496.52 and 1,907,022,550.12

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Solution

The fourth proportional to 3,412,371,074.62, 4,709,089,496.52 and 1,907,022,550.12 is: 2,631,700,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,371,074.62 : 4,709,089,496.52 = 1,907,022,550.12 : x
  2. Step 2: Convert to fraction form
    3,412,371,074.62/4,709,089,496.52 = 1,907,022,550.12/x
  3. Step 3: Cross multiply
    3,412,371,074.62x = 4,709,089,496.52 × 1,907,022,550.12
  4. Step 4: Simplify right side
    3,412,371,074.62x = 8,980,339,860,396,877,824
  5. Step 5: Solve for x
    x = 8,980,339,860,396,877,824/3,412,371,074.62
  6. Step 6: Final answer
    x = 2,631,700,850.82

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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.