Finding the Fourth Proportional to 7,504,897,930.98, 10,356,949,750.41 and 4,117,806,324.42
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Solution
The fourth proportional to 7,504,897,930.98, 10,356,949,750.41 and 4,117,806,324.42 is: 5,682,677,309.69
Step by Step Solution
- Step 1: Write the proportion equation
7,504,897,930.98 : 10,356,949,750.41 = 4,117,806,324.42 : x - Step 2: Convert to fraction form
7,504,897,930.98/10,356,949,750.41 = 4,117,806,324.42/x - Step 3: Cross multiply
7,504,897,930.98x = 10,356,949,750.41 × 4,117,806,324.42 - Step 4: Simplify right side
7,504,897,930.98x = 42,647,913,183,938,437,120 - Step 5: Solve for x
x = 42,647,913,183,938,437,120/7,504,897,930.98 - Step 6: Final answer
x = 5,682,677,309.69
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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.