Home / 5,382,464,802.20-8,075,208,857.70-2,622,183,867.80

Finding the Fourth Proportional to 5,382,464,802.20, 8,075,208,857.70 and 2,622,183,867.80

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Solution

The fourth proportional to 5,382,464,802.20, 8,075,208,857.70 and 2,622,183,867.80 is: 3,934,012,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,464,802.20 : 8,075,208,857.70 = 2,622,183,867.80 : x
  2. Step 2: Convert to fraction form
    5,382,464,802.20/8,075,208,857.70 = 2,622,183,867.80/x
  3. Step 3: Cross multiply
    5,382,464,802.20x = 8,075,208,857.70 × 2,622,183,867.80
  4. Step 4: Simplify right side
    5,382,464,802.20x = 21,174,682,395,776,606,208
  5. Step 5: Solve for x
    x = 21,174,682,395,776,606,208/5,382,464,802.20
  6. Step 6: Final answer
    x = 3,934,012,236.76

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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.