Home / 1,763,375,556.30-2,642,040,025.65-1,149,643,869.90

Finding the Fourth Proportional to 1,763,375,556.30, 2,642,040,025.65 and 1,149,643,869.90

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Solution

The fourth proportional to 1,763,375,556.30, 2,642,040,025.65 and 1,149,643,869.90 is: 1,722,494,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,375,556.30 : 2,642,040,025.65 = 1,149,643,869.90 : x
  2. Step 2: Convert to fraction form
    1,763,375,556.30/2,642,040,025.65 = 1,149,643,869.90/x
  3. Step 3: Cross multiply
    1,763,375,556.30x = 2,642,040,025.65 × 1,149,643,869.90
  4. Step 4: Simplify right side
    1,763,375,556.30x = 3,037,405,119,518,961,664
  5. Step 5: Solve for x
    x = 3,037,405,119,518,961,664/1,763,375,556.30
  6. Step 6: Final answer
    x = 1,722,494,739.52

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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.