Home / 3,638,769,801,075.30-5,458,490,238,945.40-1,188,300,884,328.10

Finding the Fourth Proportional to 3,638,769,801,075.30, 5,458,490,238,945.40 and 1,188,300,884,328.10

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Solution

The fourth proportional to 3,638,769,801,075.30, 5,458,490,238,945.40 and 1,188,300,884,328.10 is: 1,782,560,901,796.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,801,075.30 : 5,458,490,238,945.40 = 1,188,300,884,328.10 : x
  2. Step 2: Convert to fraction form
    3,638,769,801,075.30/5,458,490,238,945.40 = 1,188,300,884,328.10/x
  3. Step 3: Cross multiply
    3,638,769,801,075.30x = 5,458,490,238,945.40 × 1,188,300,884,328.10
  4. Step 4: Simplify right side
    3,638,769,801,075.30x = 6,486,328,778,035,121,472,143,360
  5. Step 5: Solve for x
    x = 6,486,328,778,035,121,472,143,360/3,638,769,801,075.30
  6. Step 6: Final answer
    x = 1,782,560,901,796.63

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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.