Home / 5,382,464,791.20-8,075,208,841.20-2,622,183,856.80

Finding the Fourth Proportional to 5,382,464,791.20, 8,075,208,841.20 and 2,622,183,856.80

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Solution

The fourth proportional to 5,382,464,791.20, 8,075,208,841.20 and 2,622,183,856.80 is: 3,934,012,220.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,464,791.20 : 8,075,208,841.20 = 2,622,183,856.80 : x
  2. Step 2: Convert to fraction form
    5,382,464,791.20/8,075,208,841.20 = 2,622,183,856.80/x
  3. Step 3: Cross multiply
    5,382,464,791.20x = 8,075,208,841.20 × 2,622,183,856.80
  4. Step 4: Simplify right side
    5,382,464,791.20x = 21,174,682,263,683,276,800
  5. Step 5: Solve for x
    x = 21,174,682,263,683,276,800/5,382,464,791.20
  6. Step 6: Final answer
    x = 3,934,012,220.26

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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.