Home / 193,995,652,654.80-290,993,478,982.20-89,510,100,526.80

Finding the Fourth Proportional to 193,995,652,654.80, 290,993,478,982.20 and 89,510,100,526.80

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Solution

The fourth proportional to 193,995,652,654.80, 290,993,478,982.20 and 89,510,100,526.80 is: 134,265,150,790.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,995,652,654.80 : 290,993,478,982.20 = 89,510,100,526.80 : x
  2. Step 2: Convert to fraction form
    193,995,652,654.80/290,993,478,982.20 = 89,510,100,526.80/x
  3. Step 3: Cross multiply
    193,995,652,654.80x = 290,993,478,982.20 × 89,510,100,526.80
  4. Step 4: Simplify right side
    193,995,652,654.80x = 26,046,855,556,339,987,382,272
  5. Step 5: Solve for x
    x = 26,046,855,556,339,987,382,272/193,995,652,654.80
  6. Step 6: Final answer
    x = 134,265,150,790.20

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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.