Home / 3,531,320,532.54-5,295,141,539.37-1,665,465,245.28

Finding the Fourth Proportional to 3,531,320,532.54, 5,295,141,539.37 and 1,665,465,245.28

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Solution

The fourth proportional to 3,531,320,532.54, 5,295,141,539.37 and 1,665,465,245.28 is: 2,497,330,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,320,532.54 : 5,295,141,539.37 = 1,665,465,245.28 : x
  2. Step 2: Convert to fraction form
    3,531,320,532.54/5,295,141,539.37 = 1,665,465,245.28/x
  3. Step 3: Cross multiply
    3,531,320,532.54x = 5,295,141,539.37 × 1,665,465,245.28
  4. Step 4: Simplify right side
    3,531,320,532.54x = 8,818,874,202,659,173,376
  5. Step 5: Solve for x
    x = 8,818,874,202,659,173,376/3,531,320,532.54
  6. Step 6: Final answer
    x = 2,497,330,423.96

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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.