Home / 1,683,078,571.20-2,524,617,856.80-948,414,532.80

Finding the Fourth Proportional to 1,683,078,571.20, 2,524,617,856.80 and 948,414,532.80

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Solution

The fourth proportional to 1,683,078,571.20, 2,524,617,856.80 and 948,414,532.80 is: 1,422,621,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,078,571.20 : 2,524,617,856.80 = 948,414,532.80 : x
  2. Step 2: Convert to fraction form
    1,683,078,571.20/2,524,617,856.80 = 948,414,532.80/x
  3. Step 3: Cross multiply
    1,683,078,571.20x = 2,524,617,856.80 × 948,414,532.80
  4. Step 4: Simplify right side
    1,683,078,571.20x = 2,394,384,265,155,509,248
  5. Step 5: Solve for x
    x = 2,394,384,265,155,509,248/1,683,078,571.20
  6. Step 6: Final answer
    x = 1,422,621,799.20

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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.