Home / 1,344,028,937.60-2,016,043,406.40-1,206,279,430.40

Finding the Fourth Proportional to 1,344,028,937.60, 2,016,043,406.40 and 1,206,279,430.40

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Solution

The fourth proportional to 1,344,028,937.60, 2,016,043,406.40 and 1,206,279,430.40 is: 1,809,419,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,028,937.60 : 2,016,043,406.40 = 1,206,279,430.40 : x
  2. Step 2: Convert to fraction form
    1,344,028,937.60/2,016,043,406.40 = 1,206,279,430.40/x
  3. Step 3: Cross multiply
    1,344,028,937.60x = 2,016,043,406.40 × 1,206,279,430.40
  4. Step 4: Simplify right side
    1,344,028,937.60x = 2,431,911,691,933,868,032
  5. Step 5: Solve for x
    x = 2,431,911,691,933,868,032/1,344,028,937.60
  6. Step 6: Final answer
    x = 1,809,419,145.60

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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.