Finding the Fourth Proportional to 10,860,729,844.70, 16,282,303,395.71 and 3,395,469,961.44
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Solution
The fourth proportional to 10,860,729,844.70, 16,282,303,395.71 and 3,395,469,961.44 is: 5,090,456,430.99
Step by Step Solution
- Step 1: Write the proportion equation
10,860,729,844.70 : 16,282,303,395.71 = 3,395,469,961.44 : x - Step 2: Convert to fraction form
10,860,729,844.70/16,282,303,395.71 = 3,395,469,961.44/x - Step 3: Cross multiply
10,860,729,844.70x = 16,282,303,395.71 × 3,395,469,961.44 - Step 4: Simplify right side
10,860,729,844.70x = 55,286,072,083,168,837,632 - Step 5: Solve for x
x = 55,286,072,083,168,837,632/10,860,729,844.70 - Step 6: Final answer
x = 5,090,456,430.99
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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.