Home / 352,436,265,219.54-528,653,737,986.14-110,431,901,933.42

Finding the Fourth Proportional to 352,436,265,219.54, 528,653,737,986.14 and 110,431,901,933.42

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Solution

The fourth proportional to 352,436,265,219.54, 528,653,737,986.14 and 110,431,901,933.42 is: 165,647,646,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,436,265,219.54 : 528,653,737,986.14 = 110,431,901,933.42 : x
  2. Step 2: Convert to fraction form
    352,436,265,219.54/528,653,737,986.14 = 110,431,901,933.42/x
  3. Step 3: Cross multiply
    352,436,265,219.54x = 528,653,737,986.14 × 110,431,901,933.42
  4. Step 4: Simplify right side
    352,436,265,219.54x = 58,380,237,750,021,323,227,136
  5. Step 5: Solve for x
    x = 58,380,237,750,021,323,227,136/352,436,265,219.54
  6. Step 6: Final answer
    x = 165,647,646,145.77

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Double scale
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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.