Home / 3,875,587,986.94-5,804,877,365.16-3,203,990,410.03

Finding the Fourth Proportional to 3,875,587,986.94, 5,804,877,365.16 and 3,203,990,410.03

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Solution

The fourth proportional to 3,875,587,986.94, 5,804,877,365.16 and 3,203,990,410.03 is: 4,798,954,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,587,986.94 : 5,804,877,365.16 = 3,203,990,410.03 : x
  2. Step 2: Convert to fraction form
    3,875,587,986.94/5,804,877,365.16 = 3,203,990,410.03/x
  3. Step 3: Cross multiply
    3,875,587,986.94x = 5,804,877,365.16 × 3,203,990,410.03
  4. Step 4: Simplify right side
    3,875,587,986.94x = 18,598,771,409,372,856,320
  5. Step 5: Solve for x
    x = 18,598,771,409,372,856,320/3,875,587,986.94
  6. Step 6: Final answer
    x = 4,798,954,757.85

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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.