Home / 1,760,132,640,715.20-2,640,198,961,072.70-1,224,562,556,721.60

Finding the Fourth Proportional to 1,760,132,640,715.20, 2,640,198,961,072.70 and 1,224,562,556,721.60

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Solution

The fourth proportional to 1,760,132,640,715.20, 2,640,198,961,072.70 and 1,224,562,556,721.60 is: 1,836,843,835,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,132,640,715.20 : 2,640,198,961,072.70 = 1,224,562,556,721.60 : x
  2. Step 2: Convert to fraction form
    1,760,132,640,715.20/2,640,198,961,072.70 = 1,224,562,556,721.60/x
  3. Step 3: Cross multiply
    1,760,132,640,715.20x = 2,640,198,961,072.70 × 1,224,562,556,721.60
  4. Step 4: Simplify right side
    1,760,132,640,715.20x = 3,233,088,790,024,898,301,919,232
  5. Step 5: Solve for x
    x = 3,233,088,790,024,898,301,919,232/1,760,132,640,715.20
  6. Step 6: Final answer
    x = 1,836,843,835,082.33

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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.