Finding the Fourth Proportional to 2,608,176,264,640.30, 3,914,051,464,371.40 and 910,289,324,219.70
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Solution
The fourth proportional to 2,608,176,264,640.30, 3,914,051,464,371.40 and 910,289,324,219.70 is: 1,366,057,697,390.76
Step by Step Solution
- Step 1: Write the proportion equation
2,608,176,264,640.30 : 3,914,051,464,371.40 = 910,289,324,219.70 : x - Step 2: Convert to fraction form
2,608,176,264,640.30/3,914,051,464,371.40 = 910,289,324,219.70/x - Step 3: Cross multiply
2,608,176,264,640.30x = 3,914,051,464,371.40 × 910,289,324,219.70 - Step 4: Simplify right side
2,608,176,264,640.30x = 3,562,919,262,463,768,800,526,336 - Step 5: Solve for x
x = 3,562,919,262,463,768,800,526,336/2,608,176,264,640.30 - Step 6: Final answer
x = 1,366,057,697,390.76
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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.