Home / 2,928,388,165.64-4,392,578,723.26-747,354,534.92

Finding the Fourth Proportional to 2,928,388,165.64, 4,392,578,723.26 and 747,354,534.92

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Solution

The fourth proportional to 2,928,388,165.64, 4,392,578,723.26 and 747,354,534.92 is: 1,121,030,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,388,165.64 : 4,392,578,723.26 = 747,354,534.92 : x
  2. Step 2: Convert to fraction form
    2,928,388,165.64/4,392,578,723.26 = 747,354,534.92/x
  3. Step 3: Cross multiply
    2,928,388,165.64x = 4,392,578,723.26 × 747,354,534.92
  4. Step 4: Simplify right side
    2,928,388,165.64x = 3,282,813,628,821,464,576
  5. Step 5: Solve for x
    x = 3,282,813,628,821,464,576/2,928,388,165.64
  6. Step 6: Final answer
    x = 1,121,030,902.71

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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.