Home / 2,621,958,826,575.70-3,932,637,810,728.80-685,962,606,132.16

Finding the Fourth Proportional to 2,621,958,826,575.70, 3,932,637,810,728.80 and 685,962,606,132.16

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Solution

The fourth proportional to 2,621,958,826,575.70, 3,932,637,810,728.80 and 685,962,606,132.16 is: 1,028,865,310,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,958,826,575.70 : 3,932,637,810,728.80 = 685,962,606,132.16 : x
  2. Step 2: Convert to fraction form
    2,621,958,826,575.70/3,932,637,810,728.80 = 685,962,606,132.16/x
  3. Step 3: Cross multiply
    2,621,958,826,575.70x = 3,932,637,810,728.80 × 685,962,606,132.16
  4. Step 4: Simplify right side
    2,621,958,826,575.70x = 2,697,642,481,621,400,073,273,344
  5. Step 5: Solve for x
    x = 2,697,642,481,621,400,073,273,344/2,621,958,826,575.70
  6. Step 6: Final answer
    x = 1,028,865,310,270.54

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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.