Home / 1,617,231,022,634.90-2,425,995,661,655.40-528,133,726,302.78

Finding the Fourth Proportional to 1,617,231,022,634.90, 2,425,995,661,655.40 and 528,133,726,302.78

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Solution

The fourth proportional to 1,617,231,022,634.90, 2,425,995,661,655.40 and 528,133,726,302.78 is: 792,249,289,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,231,022,634.90 : 2,425,995,661,655.40 = 528,133,726,302.78 : x
  2. Step 2: Convert to fraction form
    1,617,231,022,634.90/2,425,995,661,655.40 = 528,133,726,302.78/x
  3. Step 3: Cross multiply
    1,617,231,022,634.90x = 2,425,995,661,655.40 × 528,133,726,302.78
  4. Step 4: Simplify right side
    1,617,231,022,634.90x = 1,281,250,128,784,444,746,629,120
  5. Step 5: Solve for x
    x = 1,281,250,128,784,444,746,629,120/1,617,231,022,634.90
  6. Step 6: Final answer
    x = 792,249,289,589.40

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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.