Home / 441,802,268,232.42-609,702,173,467.27-256,389,621,918.57

Finding the Fourth Proportional to 441,802,268,232.42, 609,702,173,467.27 and 256,389,621,918.57

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Solution

The fourth proportional to 441,802,268,232.42, 609,702,173,467.27 and 256,389,621,918.57 is: 353,826,408,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,232.42 : 609,702,173,467.27 = 256,389,621,918.57 : x
  2. Step 2: Convert to fraction form
    441,802,268,232.42/609,702,173,467.27 = 256,389,621,918.57/x
  3. Step 3: Cross multiply
    441,802,268,232.42x = 609,702,173,467.27 × 256,389,621,918.57
  4. Step 4: Simplify right side
    441,802,268,232.42x = 156,321,309,738,203,753,742,336
  5. Step 5: Solve for x
    x = 156,321,309,738,203,753,742,336/441,802,268,232.42
  6. Step 6: Final answer
    x = 353,826,408,279.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.