Home / 3,633,610,125.15-5,451,384,114.36-1,304,567,285.40

Finding the Fourth Proportional to 3,633,610,125.15, 5,451,384,114.36 and 1,304,567,285.40

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Solution

The fourth proportional to 3,633,610,125.15, 5,451,384,114.36 and 1,304,567,285.40 is: 1,957,198,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,610,125.15 : 5,451,384,114.36 = 1,304,567,285.40 : x
  2. Step 2: Convert to fraction form
    3,633,610,125.15/5,451,384,114.36 = 1,304,567,285.40/x
  3. Step 3: Cross multiply
    3,633,610,125.15x = 5,451,384,114.36 × 1,304,567,285.40
  4. Step 4: Simplify right side
    3,633,610,125.15x = 7,111,697,375,743,308,800
  5. Step 5: Solve for x
    x = 7,111,697,375,743,308,800/3,633,610,125.15
  6. Step 6: Final answer
    x = 1,957,198,799.76

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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.