Home / 2,558,347,400.00-3,530,454,369.01-1,429,325,643.80

Finding the Fourth Proportional to 2,558,347,400.00, 3,530,454,369.01 and 1,429,325,643.80

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Solution

The fourth proportional to 2,558,347,400.00, 3,530,454,369.01 and 1,429,325,643.80 is: 1,972,433,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,347,400.00 : 3,530,454,369.01 = 1,429,325,643.80 : x
  2. Step 2: Convert to fraction form
    2,558,347,400.00/3,530,454,369.01 = 1,429,325,643.80/x
  3. Step 3: Cross multiply
    2,558,347,400.00x = 3,530,454,369.01 × 1,429,325,643.80
  4. Step 4: Simplify right side
    2,558,347,400.00x = 5,046,168,963,896,993,792
  5. Step 5: Solve for x
    x = 5,046,168,963,896,993,792/2,558,347,400.00
  6. Step 6: Final answer
    x = 1,972,433,049.51

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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.