Home / 3,638,769,800,922.40-5,458,490,238,716.60-1,188,300,884,175.50

Finding the Fourth Proportional to 3,638,769,800,922.40, 5,458,490,238,716.60 and 1,188,300,884,175.50

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Solution

The fourth proportional to 3,638,769,800,922.40, 5,458,490,238,716.60 and 1,188,300,884,175.50 is: 1,782,560,901,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,769,800,922.40 : 5,458,490,238,716.60 = 1,188,300,884,175.50 : x
  2. Step 2: Convert to fraction form
    3,638,769,800,922.40/5,458,490,238,716.60 = 1,188,300,884,175.50/x
  3. Step 3: Cross multiply
    3,638,769,800,922.40x = 5,458,490,238,716.60 × 1,188,300,884,175.50
  4. Step 4: Simplify right side
    3,638,769,800,922.40x = 6,486,328,776,930,271,200,018,432
  5. Step 5: Solve for x
    x = 6,486,328,776,930,271,200,018,432/3,638,769,800,922.40
  6. Step 6: Final answer
    x = 1,782,560,901,567.90

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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.