Home / 1,448,568,820.80-2,173,420,101.60-528,538,161.60

Finding the Fourth Proportional to 1,448,568,820.80, 2,173,420,101.60 and 528,538,161.60

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Solution

The fourth proportional to 1,448,568,820.80, 2,173,420,101.60 and 528,538,161.60 is: 793,014,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,568,820.80 : 2,173,420,101.60 = 528,538,161.60 : x
  2. Step 2: Convert to fraction form
    1,448,568,820.80/2,173,420,101.60 = 528,538,161.60/x
  3. Step 3: Cross multiply
    1,448,568,820.80x = 2,173,420,101.60 × 528,538,161.60
  4. Step 4: Simplify right side
    1,448,568,820.80x = 1,148,735,464,884,149,248
  5. Step 5: Solve for x
    x = 1,148,735,464,884,149,248/1,448,568,820.80
  6. Step 6: Final answer
    x = 793,014,075.96

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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.