Home / 1,335,667,040.94-2,003,808,358.56-462,268,419.48

Finding the Fourth Proportional to 1,335,667,040.94, 2,003,808,358.56 and 462,268,419.48

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Solution

The fourth proportional to 1,335,667,040.94, 2,003,808,358.56 and 462,268,419.48 is: 693,509,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,667,040.94 : 2,003,808,358.56 = 462,268,419.48 : x
  2. Step 2: Convert to fraction form
    1,335,667,040.94/2,003,808,358.56 = 462,268,419.48/x
  3. Step 3: Cross multiply
    1,335,667,040.94x = 2,003,808,358.56 × 462,268,419.48
  4. Step 4: Simplify right side
    1,335,667,040.94x = 926,297,322,852,344,320
  5. Step 5: Solve for x
    x = 926,297,322,852,344,320/1,335,667,040.94
  6. Step 6: Final answer
    x = 693,509,156.44

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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.