Home / 850,401,640,696.06-1,173,001,299,922.50-545,424,231,755.24

Finding the Fourth Proportional to 850,401,640,696.06, 1,173,001,299,922.50 and 545,424,231,755.24

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Solution

The fourth proportional to 850,401,640,696.06, 1,173,001,299,922.50 and 545,424,231,755.24 is: 752,330,783,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,401,640,696.06 : 1,173,001,299,922.50 = 545,424,231,755.24 : x
  2. Step 2: Convert to fraction form
    850,401,640,696.06/1,173,001,299,922.50 = 545,424,231,755.24/x
  3. Step 3: Cross multiply
    850,401,640,696.06x = 1,173,001,299,922.50 × 545,424,231,755.24
  4. Step 4: Simplify right side
    850,401,640,696.06x = 639,783,332,858,127,391,391,744
  5. Step 5: Solve for x
    x = 639,783,332,858,127,391,391,744/850,401,640,696.06
  6. Step 6: Final answer
    x = 752,330,783,762.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.