Home / 7,275,743,999.40-10,913,615,999.10-3,969,755,826.60

Finding the Fourth Proportional to 7,275,743,999.40, 10,913,615,999.10 and 3,969,755,826.60

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Solution

The fourth proportional to 7,275,743,999.40, 10,913,615,999.10 and 3,969,755,826.60 is: 5,954,633,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,743,999.40 : 10,913,615,999.10 = 3,969,755,826.60 : x
  2. Step 2: Convert to fraction form
    7,275,743,999.40/10,913,615,999.10 = 3,969,755,826.60/x
  3. Step 3: Cross multiply
    7,275,743,999.40x = 10,913,615,999.10 × 3,969,755,826.60
  4. Step 4: Simplify right side
    7,275,743,999.40x = 43,324,390,701,702,209,536
  5. Step 5: Solve for x
    x = 43,324,390,701,702,209,536/7,275,743,999.40
  6. Step 6: Final answer
    x = 5,954,633,739.90

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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.