Home / 3,808,364,022-5,709,938,123.04-1,939,391,919.60

Finding the Fourth Proportional to 3,808,364,022, 5,709,938,123.04 and 1,939,391,919.60

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Solution

The fourth proportional to 3,808,364,022, 5,709,938,123.04 and 1,939,391,919.60 is: 2,907,759,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,364,022 : 5,709,938,123.04 = 1,939,391,919.60 : x
  2. Step 2: Convert to fraction form
    3,808,364,022/5,709,938,123.04 = 1,939,391,919.60/x
  3. Step 3: Cross multiply
    3,808,364,022x = 5,709,938,123.04 × 1,939,391,919.60
  4. Step 4: Simplify right side
    3,808,364,022x = 11,073,807,857,239,764,992
  5. Step 5: Solve for x
    x = 11,073,807,857,239,764,992/3,808,364,022
  6. Step 6: Final answer
    x = 2,907,759,813.21

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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.