Home / 905,421,704.10-1,358,132,556.15-905,421,704.10

Finding the Fourth Proportional to 905,421,704.10, 1,358,132,556.15 and 905,421,704.10

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Solution

The fourth proportional to 905,421,704.10, 1,358,132,556.15 and 905,421,704.10 is: 1,358,132,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,421,704.10 : 1,358,132,556.15 = 905,421,704.10 : x
  2. Step 2: Convert to fraction form
    905,421,704.10/1,358,132,556.15 = 905,421,704.10/x
  3. Step 3: Cross multiply
    905,421,704.10x = 1,358,132,556.15 × 905,421,704.10
  4. Step 4: Simplify right side
    905,421,704.10x = 1,229,682,693,383,022,080
  5. Step 5: Solve for x
    x = 1,229,682,693,383,022,080/905,421,704.10
  6. Step 6: Final answer
    x = 1,358,132,556.15

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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.