Home / 2,621,958,826,576.20-3,932,637,810,729.60-685,962,606,132.66

Finding the Fourth Proportional to 2,621,958,826,576.20, 3,932,637,810,729.60 and 685,962,606,132.66

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Solution

The fourth proportional to 2,621,958,826,576.20, 3,932,637,810,729.60 and 685,962,606,132.66 is: 1,028,865,310,271.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,958,826,576.20 : 3,932,637,810,729.60 = 685,962,606,132.66 : x
  2. Step 2: Convert to fraction form
    2,621,958,826,576.20/3,932,637,810,729.60 = 685,962,606,132.66/x
  3. Step 3: Cross multiply
    2,621,958,826,576.20x = 3,932,637,810,729.60 × 685,962,606,132.66
  4. Step 4: Simplify right side
    2,621,958,826,576.20x = 2,697,642,481,623,915,313,496,064
  5. Step 5: Solve for x
    x = 2,697,642,481,623,915,313,496,064/2,621,958,826,576.20
  6. Step 6: Final answer
    x = 1,028,865,310,271.31

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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.