Home / 2,986,793,999.10-4,480,190,998.65-2,067,708,123.90

Finding the Fourth Proportional to 2,986,793,999.10, 4,480,190,998.65 and 2,067,708,123.90

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Solution

The fourth proportional to 2,986,793,999.10, 4,480,190,998.65 and 2,067,708,123.90 is: 3,101,562,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,793,999.10 : 4,480,190,998.65 = 2,067,708,123.90 : x
  2. Step 2: Convert to fraction form
    2,986,793,999.10/4,480,190,998.65 = 2,067,708,123.90/x
  3. Step 3: Cross multiply
    2,986,793,999.10x = 4,480,190,998.65 × 2,067,708,123.90
  4. Step 4: Simplify right side
    2,986,793,999.10x = 9,263,727,324,532,258,816
  5. Step 5: Solve for x
    x = 9,263,727,324,532,258,816/2,986,793,999.10
  6. Step 6: Final answer
    x = 3,101,562,185.85

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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.