Home / 2,391,848,126.87-3,300,759,540.14-1,334,620,659.11

Finding the Fourth Proportional to 2,391,848,126.87, 3,300,759,540.14 and 1,334,620,659.11

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Solution

The fourth proportional to 2,391,848,126.87, 3,300,759,540.14 and 1,334,620,659.11 is: 1,841,781,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,848,126.87 : 3,300,759,540.14 = 1,334,620,659.11 : x
  2. Step 2: Convert to fraction form
    2,391,848,126.87/3,300,759,540.14 = 1,334,620,659.11/x
  3. Step 3: Cross multiply
    2,391,848,126.87x = 3,300,759,540.14 × 1,334,620,659.11
  4. Step 4: Simplify right side
    2,391,848,126.87x = 4,405,261,873,002,091,008
  5. Step 5: Solve for x
    x = 4,405,261,873,002,091,008/2,391,848,126.87
  6. Step 6: Final answer
    x = 1,841,781,601.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.