Finding the Fourth Proportional to 7,377,622,986.78, 11,066,425,806.87 and 2,403,336,702.99
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Solution
The fourth proportional to 7,377,622,986.78, 11,066,425,806.87 and 2,403,336,702.99 is: 3,605,002,229.07
Step by Step Solution
- Step 1: Write the proportion equation
7,377,622,986.78 : 11,066,425,806.87 = 2,403,336,702.99 : x - Step 2: Convert to fraction form
7,377,622,986.78/11,066,425,806.87 = 2,403,336,702.99/x - Step 3: Cross multiply
7,377,622,986.78x = 11,066,425,806.87 × 2,403,336,702.99 - Step 4: Simplify right side
7,377,622,986.78x = 26,596,347,312,566,394,880 - Step 5: Solve for x
x = 26,596,347,312,566,394,880/7,377,622,986.78 - Step 6: Final answer
x = 3,605,002,229.07
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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.