Home / 2,131,860,003.30-3,192,050,442.15-2,131,860,003.30

Finding the Fourth Proportional to 2,131,860,003.30, 3,192,050,442.15 and 2,131,860,003.30

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Solution

The fourth proportional to 2,131,860,003.30, 3,192,050,442.15 and 2,131,860,003.30 is: 3,192,050,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,860,003.30 : 3,192,050,442.15 = 2,131,860,003.30 : x
  2. Step 2: Convert to fraction form
    2,131,860,003.30/3,192,050,442.15 = 2,131,860,003.30/x
  3. Step 3: Cross multiply
    2,131,860,003.30x = 3,192,050,442.15 × 2,131,860,003.30
  4. Step 4: Simplify right side
    2,131,860,003.30x = 6,805,004,666,135,665,664
  5. Step 5: Solve for x
    x = 6,805,004,666,135,665,664/2,131,860,003.30
  6. Step 6: Final answer
    x = 3,192,050,442.15

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1.5x scale

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.