Finding the Fourth Proportional to 603,838,696,321.26, 905,752,075,549.50 and 276,646,057,743.70
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Solution
The fourth proportional to 603,838,696,321.26, 905,752,075,549.50 and 276,646,057,743.70 is: 414,966,351,975.28
Step by Step Solution
- Step 1: Write the proportion equation
603,838,696,321.26 : 905,752,075,549.50 = 276,646,057,743.70 : x - Step 2: Convert to fraction form
603,838,696,321.26/905,752,075,549.50 = 276,646,057,743.70/x - Step 3: Cross multiply
603,838,696,321.26x = 905,752,075,549.50 × 276,646,057,743.70 - Step 4: Simplify right side
603,838,696,321.26x = 250,572,740,993,943,118,807,040 - Step 5: Solve for x
x = 250,572,740,993,943,118,807,040/603,838,696,321.26 - Step 6: Final answer
x = 414,966,351,975.28
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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.