Home / 1,235,218,604.97-1,852,887,497.13-406,153,892.55

Finding the Fourth Proportional to 1,235,218,604.97, 1,852,887,497.13 and 406,153,892.55

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Solution

The fourth proportional to 1,235,218,604.97, 1,852,887,497.13 and 406,153,892.55 is: 609,250,432.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,218,604.97 : 1,852,887,497.13 = 406,153,892.55 : x
  2. Step 2: Convert to fraction form
    1,235,218,604.97/1,852,887,497.13 = 406,153,892.55/x
  3. Step 3: Cross multiply
    1,235,218,604.97x = 1,852,887,497.13 × 406,153,892.55
  4. Step 4: Simplify right side
    1,235,218,604.97x = 752,557,469,416,576,512
  5. Step 5: Solve for x
    x = 752,557,469,416,576,512/1,235,218,604.97
  6. Step 6: Final answer
    x = 609,250,432.59

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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.