Finding the Fourth Proportional to 7,459,564,413.21, 11,183,830,392.83 and 4,511,188,556.66
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Solution
The fourth proportional to 7,459,564,413.21, 11,183,830,392.83 and 4,511,188,556.66 is: 6,763,446,884.16
Step by Step Solution
- Step 1: Write the proportion equation
7,459,564,413.21 : 11,183,830,392.83 = 4,511,188,556.66 : x - Step 2: Convert to fraction form
7,459,564,413.21/11,183,830,392.83 = 4,511,188,556.66/x - Step 3: Cross multiply
7,459,564,413.21x = 11,183,830,392.83 × 4,511,188,556.66 - Step 4: Simplify right side
7,459,564,413.21x = 50,452,367,687,682,531,328 - Step 5: Solve for x
x = 50,452,367,687,682,531,328/7,459,564,413.21 - Step 6: Final answer
x = 6,763,446,884.16
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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.