Home / 5,391,395,932.55-7,440,413,790.21-3,012,591,614.81

Finding the Fourth Proportional to 5,391,395,932.55, 7,440,413,790.21 and 3,012,591,614.81

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Solution

The fourth proportional to 5,391,395,932.55, 7,440,413,790.21 and 3,012,591,614.81 is: 4,157,537,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,395,932.55 : 7,440,413,790.21 = 3,012,591,614.81 : x
  2. Step 2: Convert to fraction form
    5,391,395,932.55/7,440,413,790.21 = 3,012,591,614.81/x
  3. Step 3: Cross multiply
    5,391,395,932.55x = 7,440,413,790.21 × 3,012,591,614.81
  4. Step 4: Simplify right side
    5,391,395,932.55x = 22,414,928,195,103,334,400
  5. Step 5: Solve for x
    x = 22,414,928,195,103,334,400/5,391,395,932.55
  6. Step 6: Final answer
    x = 4,157,537,022.98

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1.5x scale

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.