Home / 1,617,231,022,729.50-2,425,995,661,797.20-528,133,726,397.36

Finding the Fourth Proportional to 1,617,231,022,729.50, 2,425,995,661,797.20 and 528,133,726,397.36

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Solution

The fourth proportional to 1,617,231,022,729.50, 2,425,995,661,797.20 and 528,133,726,397.36 is: 792,249,289,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,231,022,729.50 : 2,425,995,661,797.20 = 528,133,726,397.36 : x
  2. Step 2: Convert to fraction form
    1,617,231,022,729.50/2,425,995,661,797.20 = 528,133,726,397.36/x
  3. Step 3: Cross multiply
    1,617,231,022,729.50x = 2,425,995,661,797.20 × 528,133,726,397.36
  4. Step 4: Simplify right side
    1,617,231,022,729.50x = 1,281,250,129,088,784,787,046,400
  5. Step 5: Solve for x
    x = 1,281,250,129,088,784,787,046,400/1,617,231,022,729.50
  6. Step 6: Final answer
    x = 792,249,289,731.25

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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.