Home / 10,798,082,166.20-16,197,123,249.30-3,437,836,892.60

Finding the Fourth Proportional to 10,798,082,166.20, 16,197,123,249.30 and 3,437,836,892.60

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Solution

The fourth proportional to 10,798,082,166.20, 16,197,123,249.30 and 3,437,836,892.60 is: 5,156,755,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798,082,166.20 : 16,197,123,249.30 = 3,437,836,892.60 : x
  2. Step 2: Convert to fraction form
    10,798,082,166.20/16,197,123,249.30 = 3,437,836,892.60/x
  3. Step 3: Cross multiply
    10,798,082,166.20x = 16,197,123,249.30 × 3,437,836,892.60
  4. Step 4: Simplify right side
    10,798,082,166.20x = 55,683,067,860,432,723,968
  5. Step 5: Solve for x
    x = 55,683,067,860,432,723,968/10,798,082,166.20
  6. Step 6: Final answer
    x = 5,156,755,338.90

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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.