Home / 3,867,409,133.12-5,798,737,984.92-1,503,814,993.97

Finding the Fourth Proportional to 3,867,409,133.12, 5,798,737,984.92 and 1,503,814,993.97

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Solution

The fourth proportional to 3,867,409,133.12, 5,798,737,984.92 and 1,503,814,993.97 is: 2,254,798,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,409,133.12 : 5,798,737,984.92 = 1,503,814,993.97 : x
  2. Step 2: Convert to fraction form
    3,867,409,133.12/5,798,737,984.92 = 1,503,814,993.97/x
  3. Step 3: Cross multiply
    3,867,409,133.12x = 5,798,737,984.92 × 1,503,814,993.97
  4. Step 4: Simplify right side
    3,867,409,133.12x = 8,720,229,127,797,085,184
  5. Step 5: Solve for x
    x = 8,720,229,127,797,085,184/3,867,409,133.12
  6. Step 6: Final answer
    x = 2,254,798,710.88

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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.