Home / 7,800,605,579,100-10,764,860,853,040-4,332,224,691,763.50

Finding the Fourth Proportional to 7,800,605,579,100, 10,764,860,853,040 and 4,332,224,691,763.50

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Solution

The fourth proportional to 7,800,605,579,100, 10,764,860,853,040 and 4,332,224,691,763.50 is: 5,978,484,044,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,605,579,100 : 10,764,860,853,040 = 4,332,224,691,763.50 : x
  2. Step 2: Convert to fraction form
    7,800,605,579,100/10,764,860,853,040 = 4,332,224,691,763.50/x
  3. Step 3: Cross multiply
    7,800,605,579,100x = 10,764,860,853,040 × 4,332,224,691,763.50
  4. Step 4: Simplify right side
    7,800,605,579,100x = 46,635,795,990,938,183,259,914,240
  5. Step 5: Solve for x
    x = 46,635,795,990,938,183,259,914,240/7,800,605,579,100
  6. Step 6: Final answer
    x = 5,978,484,044,352.72

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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.