Home / 1,350,504,797.28-2,028,075,462.72-828,936,601.44

Finding the Fourth Proportional to 1,350,504,797.28, 2,028,075,462.72 and 828,936,601.44

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Solution

The fourth proportional to 1,350,504,797.28, 2,028,075,462.72 and 828,936,601.44 is: 1,244,827,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,504,797.28 : 2,028,075,462.72 = 828,936,601.44 : x
  2. Step 2: Convert to fraction form
    1,350,504,797.28/2,028,075,462.72 = 828,936,601.44/x
  3. Step 3: Cross multiply
    1,350,504,797.28x = 2,028,075,462.72 × 828,936,601.44
  4. Step 4: Simplify right side
    1,350,504,797.28x = 1,681,145,981,530,972,416
  5. Step 5: Solve for x
    x = 1,681,145,981,530,972,416/1,350,504,797.28
  6. Step 6: Final answer
    x = 1,244,827,848.75

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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.