Home / 3,638,769,801,075.20-5,458,490,238,945.30-1,188,300,884,328.10

Finding the Fourth Proportional to 3,638,769,801,075.20, 5,458,490,238,945.30 and 1,188,300,884,328.10

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Solution

The fourth proportional to 3,638,769,801,075.20, 5,458,490,238,945.30 and 1,188,300,884,328.10 is: 1,782,560,901,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,801,075.20 : 5,458,490,238,945.30 = 1,188,300,884,328.10 : x
  2. Step 2: Convert to fraction form
    3,638,769,801,075.20/5,458,490,238,945.30 = 1,188,300,884,328.10/x
  3. Step 3: Cross multiply
    3,638,769,801,075.20x = 5,458,490,238,945.30 × 1,188,300,884,328.10
  4. Step 4: Simplify right side
    3,638,769,801,075.20x = 6,486,328,778,035,002,286,800,896
  5. Step 5: Solve for x
    x = 6,486,328,778,035,002,286,800,896/3,638,769,801,075.20
  6. Step 6: Final answer
    x = 1,782,560,901,796.64

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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.