Home / 850,401,640,696.05-1,173,001,299,922.50-545,424,231,755.25

Finding the Fourth Proportional to 850,401,640,696.05, 1,173,001,299,922.50 and 545,424,231,755.25

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Solution

The fourth proportional to 850,401,640,696.05, 1,173,001,299,922.50 and 545,424,231,755.25 is: 752,330,783,762.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,401,640,696.05 : 1,173,001,299,922.50 = 545,424,231,755.25 : x
  2. Step 2: Convert to fraction form
    850,401,640,696.05/1,173,001,299,922.50 = 545,424,231,755.25/x
  3. Step 3: Cross multiply
    850,401,640,696.05x = 1,173,001,299,922.50 × 545,424,231,755.25
  4. Step 4: Simplify right side
    850,401,640,696.05x = 639,783,332,858,139,202,551,808
  5. Step 5: Solve for x
    x = 639,783,332,858,139,202,551,808/850,401,640,696.05
  6. Step 6: Final answer
    x = 752,330,783,762.93

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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.