Home / 25,556,664,582.88-35,270,022,142.40-14,124,987,512.80

Finding the Fourth Proportional to 25,556,664,582.88, 35,270,022,142.40 and 14,124,987,512.80

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Solution

The fourth proportional to 25,556,664,582.88, 35,270,022,142.40 and 14,124,987,512.80 is: 19,493,491,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,664,582.88 : 35,270,022,142.40 = 14,124,987,512.80 : x
  2. Step 2: Convert to fraction form
    25,556,664,582.88/35,270,022,142.40 = 14,124,987,512.80/x
  3. Step 3: Cross multiply
    25,556,664,582.88x = 35,270,022,142.40 × 14,124,987,512.80
  4. Step 4: Simplify right side
    25,556,664,582.88x = 498,188,622,337,579,483,136
  5. Step 5: Solve for x
    x = 498,188,622,337,579,483,136/25,556,664,582.88
  6. Step 6: Final answer
    x = 19,493,491,442.20

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Double scale
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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.