Home / 75,820,497,013.44-104,635,574,917.07-41,987,792,122.45

Finding the Fourth Proportional to 75,820,497,013.44, 104,635,574,917.07 and 41,987,792,122.45

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Solution

The fourth proportional to 75,820,497,013.44, 104,635,574,917.07 and 41,987,792,122.45 is: 57,944,974,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820,497,013.44 : 104,635,574,917.07 = 41,987,792,122.45 : x
  2. Step 2: Convert to fraction form
    75,820,497,013.44/104,635,574,917.07 = 41,987,792,122.45/x
  3. Step 3: Cross multiply
    75,820,497,013.44x = 104,635,574,917.07 × 41,987,792,122.45
  4. Step 4: Simplify right side
    75,820,497,013.44x = 4,393,416,768,230,769,295,360
  5. Step 5: Solve for x
    x = 4,393,416,768,230,769,295,360/75,820,497,013.44
  6. Step 6: Final answer
    x = 57,944,974,529.14

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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.