Finding the Fourth Proportional to 2,770,566,745.93, 4,162,480,044.53 and 1,776,535,307.06
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Solution
The fourth proportional to 2,770,566,745.93, 4,162,480,044.53 and 1,776,535,307.06 is: 2,669,054,183.55
Step by Step Solution
- Step 1: Write the proportion equation
2,770,566,745.93 : 4,162,480,044.53 = 1,776,535,307.06 : x - Step 2: Convert to fraction form
2,770,566,745.93/4,162,480,044.53 = 1,776,535,307.06/x - Step 3: Cross multiply
2,770,566,745.93x = 4,162,480,044.53 × 1,776,535,307.06 - Step 4: Simplify right side
2,770,566,745.93x = 7,394,792,764,010,531,840 - Step 5: Solve for x
x = 7,394,792,764,010,531,840/2,770,566,745.93 - Step 6: Final answer
x = 2,669,054,183.55
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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.