Home / 441,802,268,233.98-609,702,173,469.40-256,389,621,920.14

Finding the Fourth Proportional to 441,802,268,233.98, 609,702,173,469.40 and 256,389,621,920.14

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Solution

The fourth proportional to 441,802,268,233.98, 609,702,173,469.40 and 256,389,621,920.14 is: 353,826,408,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,233.98 : 609,702,173,469.40 = 256,389,621,920.14 : x
  2. Step 2: Convert to fraction form
    441,802,268,233.98/609,702,173,469.40 = 256,389,621,920.14/x
  3. Step 3: Cross multiply
    441,802,268,233.98x = 609,702,173,469.40 × 256,389,621,920.14
  4. Step 4: Simplify right side
    441,802,268,233.98x = 156,321,309,739,707,092,959,232
  5. Step 5: Solve for x
    x = 156,321,309,739,707,092,959,232/441,802,268,233.98
  6. Step 6: Final answer
    x = 353,826,408,281.18

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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.