Home / 1,760,413,758.30-2,640,620,637.45-1,627,388,171.10

Finding the Fourth Proportional to 1,760,413,758.30, 2,640,620,637.45 and 1,627,388,171.10

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Solution

The fourth proportional to 1,760,413,758.30, 2,640,620,637.45 and 1,627,388,171.10 is: 2,441,082,256.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,413,758.30 : 2,640,620,637.45 = 1,627,388,171.10 : x
  2. Step 2: Convert to fraction form
    1,760,413,758.30/2,640,620,637.45 = 1,627,388,171.10/x
  3. Step 3: Cross multiply
    1,760,413,758.30x = 2,640,620,637.45 × 1,627,388,171.10
  4. Step 4: Simplify right side
    1,760,413,758.30x = 4,297,314,789,748,670,976
  5. Step 5: Solve for x
    x = 4,297,314,789,748,670,976/1,760,413,758.30
  6. Step 6: Final answer
    x = 2,441,082,256.65

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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.