Home / 1,334,826,615.20-2,002,428,879.60-414,606,999.20

Finding the Fourth Proportional to 1,334,826,615.20, 2,002,428,879.60 and 414,606,999.20

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Solution

The fourth proportional to 1,334,826,615.20, 2,002,428,879.60 and 414,606,999.20 is: 621,969,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,826,615.20 : 2,002,428,879.60 = 414,606,999.20 : x
  2. Step 2: Convert to fraction form
    1,334,826,615.20/2,002,428,879.60 = 414,606,999.20/x
  3. Step 3: Cross multiply
    1,334,826,615.20x = 2,002,428,879.60 × 414,606,999.20
  4. Step 4: Simplify right side
    1,334,826,615.20x = 830,221,028,882,374,016
  5. Step 5: Solve for x
    x = 830,221,028,882,374,016/1,334,826,615.20
  6. Step 6: Final answer
    x = 621,969,190.18

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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.