Home / 2,805,255,468.36-3,871,257,081.30-1,552,245,136.20

Finding the Fourth Proportional to 2,805,255,468.36, 3,871,257,081.30 and 1,552,245,136.20

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Solution

The fourth proportional to 2,805,255,468.36, 3,871,257,081.30 and 1,552,245,136.20 is: 2,142,100,797.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,255,468.36 : 3,871,257,081.30 = 1,552,245,136.20 : x
  2. Step 2: Convert to fraction form
    2,805,255,468.36/3,871,257,081.30 = 1,552,245,136.20/x
  3. Step 3: Cross multiply
    2,805,255,468.36x = 3,871,257,081.30 × 1,552,245,136.20
  4. Step 4: Simplify right side
    2,805,255,468.36x = 6,009,139,975,427,733,504
  5. Step 5: Solve for x
    x = 6,009,139,975,427,733,504/2,805,255,468.36
  6. Step 6: Final answer
    x = 2,142,100,797.31

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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.