Home / 1,471,175,772.16-2,206,990,406.40-501,600,640

Finding the Fourth Proportional to 1,471,175,772.16, 2,206,990,406.40 and 501,600,640

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Solution

The fourth proportional to 1,471,175,772.16, 2,206,990,406.40 and 501,600,640 is: 752,478,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,175,772.16 : 2,206,990,406.40 = 501,600,640 : x
  2. Step 2: Convert to fraction form
    1,471,175,772.16/2,206,990,406.40 = 501,600,640/x
  3. Step 3: Cross multiply
    1,471,175,772.16x = 2,206,990,406.40 × 501,600,640
  4. Step 4: Simplify right side
    1,471,175,772.16x = 1,107,027,800,324,100,096
  5. Step 5: Solve for x
    x = 1,107,027,800,324,100,096/1,471,175,772.16
  6. Step 6: Final answer
    x = 752,478,270.29

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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.