Home / 260,556,022,076.14-390,610,192,407.36-90,553,524,175.56

Finding the Fourth Proportional to 260,556,022,076.14, 390,610,192,407.36 and 90,553,524,175.56

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Solution

The fourth proportional to 260,556,022,076.14, 390,610,192,407.36 and 90,553,524,175.56 is: 135,752,492,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,556,022,076.14 : 390,610,192,407.36 = 90,553,524,175.56 : x
  2. Step 2: Convert to fraction form
    260,556,022,076.14/390,610,192,407.36 = 90,553,524,175.56/x
  3. Step 3: Cross multiply
    260,556,022,076.14x = 390,610,192,407.36 × 90,553,524,175.56
  4. Step 4: Simplify right side
    260,556,022,076.14x = 35,371,129,501,380,014,768,128
  5. Step 5: Solve for x
    x = 35,371,129,501,380,014,768,128/260,556,022,076.14
  6. Step 6: Final answer
    x = 135,752,492,763.51

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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.