Home / 1,845,500,442.38-2,768,257,845.44-446,482,469.42

Finding the Fourth Proportional to 1,845,500,442.38, 2,768,257,845.44 and 446,482,469.42

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Solution

The fourth proportional to 1,845,500,442.38, 2,768,257,845.44 and 446,482,469.42 is: 669,725,441.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,500,442.38 : 2,768,257,845.44 = 446,482,469.42 : x
  2. Step 2: Convert to fraction form
    1,845,500,442.38/2,768,257,845.44 = 446,482,469.42/x
  3. Step 3: Cross multiply
    1,845,500,442.38x = 2,768,257,845.44 × 446,482,469.42
  4. Step 4: Simplify right side
    1,845,500,442.38x = 1,235,978,598,807,266,304
  5. Step 5: Solve for x
    x = 1,235,978,598,807,266,304/1,845,500,442.38
  6. Step 6: Final answer
    x = 669,725,441.64

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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.