Finding the Fourth Proportional to 9,837,431,822,819.80, 13,576,082,656,193 and 5,447,762,262,283.90
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Solution
The fourth proportional to 9,837,431,822,819.80, 13,576,082,656,193 and 5,447,762,262,283.90 is: 7,518,148,241,951.99
Step by Step Solution
- Step 1: Write the proportion equation
9,837,431,822,819.80 : 13,576,082,656,193 = 5,447,762,262,283.90 : x - Step 2: Convert to fraction form
9,837,431,822,819.80/13,576,082,656,193 = 5,447,762,262,283.90/x - Step 3: Cross multiply
9,837,431,822,819.80x = 13,576,082,656,193 × 5,447,762,262,283.90 - Step 4: Simplify right side
9,837,431,822,819.80x = 73,959,270,764,055,198,143,873,024 - Step 5: Solve for x
x = 73,959,270,764,055,198,143,873,024/9,837,431,822,819.80 - Step 6: Final answer
x = 7,518,148,241,951.99
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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.