Home / 1,896,297,391.76-2,616,895,999.38-1,049,583,523.30

Finding the Fourth Proportional to 1,896,297,391.76, 2,616,895,999.38 and 1,049,583,523.30

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Solution

The fourth proportional to 1,896,297,391.76, 2,616,895,999.38 and 1,049,583,523.30 is: 1,448,428,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,297,391.76 : 2,616,895,999.38 = 1,049,583,523.30 : x
  2. Step 2: Convert to fraction form
    1,896,297,391.76/2,616,895,999.38 = 1,049,583,523.30/x
  3. Step 3: Cross multiply
    1,896,297,391.76x = 2,616,895,999.38 × 1,049,583,523.30
  4. Step 4: Simplify right side
    1,896,297,391.76x = 2,746,650,923,138,934,784
  5. Step 5: Solve for x
    x = 2,746,650,923,138,934,784/1,896,297,391.76
  6. Step 6: Final answer
    x = 1,448,428,361.01

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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.