Home / 3,269,194,861-4,511,487,721.80-1,784,082,986.52

Finding the Fourth Proportional to 3,269,194,861, 4,511,487,721.80 and 1,784,082,986.52

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Solution

The fourth proportional to 3,269,194,861, 4,511,487,721.80 and 1,784,082,986.52 is: 2,462,033,873.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,194,861 : 4,511,487,721.80 = 1,784,082,986.52 : x
  2. Step 2: Convert to fraction form
    3,269,194,861/4,511,487,721.80 = 1,784,082,986.52/x
  3. Step 3: Cross multiply
    3,269,194,861x = 4,511,487,721.80 × 1,784,082,986.52
  4. Step 4: Simplify right side
    3,269,194,861x = 8,048,868,488,357,255,168
  5. Step 5: Solve for x
    x = 8,048,868,488,357,255,168/3,269,194,861
  6. Step 6: Final answer
    x = 2,462,033,873.96

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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.