Home / 2,235,603,449.87-3,085,060,398.17-1,283,140,964.01

Finding the Fourth Proportional to 2,235,603,449.87, 3,085,060,398.17 and 1,283,140,964.01

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Solution

The fourth proportional to 2,235,603,449.87, 3,085,060,398.17 and 1,283,140,964.01 is: 1,770,692,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,603,449.87 : 3,085,060,398.17 = 1,283,140,964.01 : x
  2. Step 2: Convert to fraction form
    2,235,603,449.87/3,085,060,398.17 = 1,283,140,964.01/x
  3. Step 3: Cross multiply
    2,235,603,449.87x = 3,085,060,398.17 × 1,283,140,964.01
  4. Step 4: Simplify right side
    2,235,603,449.87x = 3,958,567,373,330,512,384
  5. Step 5: Solve for x
    x = 3,958,567,373,330,512,384/2,235,603,449.87
  6. Step 6: Final answer
    x = 1,770,692,997.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.