Home / 3,638,769,800,920.20-5,458,490,238,713.10-1,188,300,884,173.30

Finding the Fourth Proportional to 3,638,769,800,920.20, 5,458,490,238,713.10 and 1,188,300,884,173.30

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Solution

The fourth proportional to 3,638,769,800,920.20, 5,458,490,238,713.10 and 1,188,300,884,173.30 is: 1,782,560,901,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,800,920.20 : 5,458,490,238,713.10 = 1,188,300,884,173.30 : x
  2. Step 2: Convert to fraction form
    3,638,769,800,920.20/5,458,490,238,713.10 = 1,188,300,884,173.30/x
  3. Step 3: Cross multiply
    3,638,769,800,920.20x = 5,458,490,238,713.10 × 1,188,300,884,173.30
  4. Step 4: Simplify right side
    3,638,769,800,920.20x = 6,486,328,776,914,103,869,374,464
  5. Step 5: Solve for x
    x = 6,486,328,776,914,103,869,374,464/3,638,769,800,920.20
  6. Step 6: Final answer
    x = 1,782,560,901,564.53

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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.