Home / 5,400,939,400.00-8,090,926,556.28-3,980,256,394.84

Finding the Fourth Proportional to 5,400,939,400.00, 8,090,926,556.28 and 3,980,256,394.84

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Solution

The fourth proportional to 5,400,939,400.00, 8,090,926,556.28 and 3,980,256,394.84 is: 5,962,659,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,939,400.00 : 8,090,926,556.28 = 3,980,256,394.84 : x
  2. Step 2: Convert to fraction form
    5,400,939,400.00/8,090,926,556.28 = 3,980,256,394.84/x
  3. Step 3: Cross multiply
    5,400,939,400.00x = 8,090,926,556.28 × 3,980,256,394.84
  4. Step 4: Simplify right side
    5,400,939,400.00x = 32,203,962,165,778,100,224
  5. Step 5: Solve for x
    x = 32,203,962,165,778,100,224/5,400,939,400.00
  6. Step 6: Final answer
    x = 5,962,659,415.47

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1.5x scale

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.