Home / 1,030,083,668.24-1,545,806,161.80-484,981,091.60

Finding the Fourth Proportional to 1,030,083,668.24, 1,545,806,161.80 and 484,981,091.60

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Solution

The fourth proportional to 1,030,083,668.24, 1,545,806,161.80 and 484,981,091.60 is: 727,792,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,083,668.24 : 1,545,806,161.80 = 484,981,091.60 : x
  2. Step 2: Convert to fraction form
    1,030,083,668.24/1,545,806,161.80 = 484,981,091.60/x
  3. Step 3: Cross multiply
    1,030,083,668.24x = 1,545,806,161.80 × 484,981,091.60
  4. Step 4: Simplify right side
    1,030,083,668.24x = 749,686,759,751,770,240
  5. Step 5: Solve for x
    x = 749,686,759,751,770,240/1,030,083,668.24
  6. Step 6: Final answer
    x = 727,792,103.56

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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.