Finding the Fourth Proportional to 3,424,445,075.92, 4,725,758,391.24 and 1,859,882,771.92
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Solution
The fourth proportional to 3,424,445,075.92, 4,725,758,391.24 and 1,859,882,771.92 is: 2,566,651,361.39
Step by Step Solution
- Step 1: Write the proportion equation
3,424,445,075.92 : 4,725,758,391.24 = 1,859,882,771.92 : x - Step 2: Convert to fraction form
3,424,445,075.92/4,725,758,391.24 = 1,859,882,771.92/x - Step 3: Cross multiply
3,424,445,075.92x = 4,725,758,391.24 × 1,859,882,771.92 - Step 4: Simplify right side
3,424,445,075.92x = 8,789,356,616,123,651,072 - Step 5: Solve for x
x = 8,789,356,616,123,651,072/3,424,445,075.92 - Step 6: Final answer
x = 2,566,651,361.39
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1.5x scale
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.