Home / 1,617,231,022,698.20-2,425,995,661,750.40-528,133,726,366.06

Finding the Fourth Proportional to 1,617,231,022,698.20, 2,425,995,661,750.40 and 528,133,726,366.06

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Solution

The fourth proportional to 1,617,231,022,698.20, 2,425,995,661,750.40 and 528,133,726,366.06 is: 792,249,289,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,231,022,698.20 : 2,425,995,661,750.40 = 528,133,726,366.06 : x
  2. Step 2: Convert to fraction form
    1,617,231,022,698.20/2,425,995,661,750.40 = 528,133,726,366.06/x
  3. Step 3: Cross multiply
    1,617,231,022,698.20x = 2,425,995,661,750.40 × 528,133,726,366.06
  4. Step 4: Simplify right side
    1,617,231,022,698.20x = 1,281,250,128,988,134,375,948,288
  5. Step 5: Solve for x
    x = 1,281,250,128,988,134,375,948,288/1,617,231,022,698.20
  6. Step 6: Final answer
    x = 792,249,289,684.34

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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.