Finding the Fourth Proportional to 537,471,822,389.64, 806,202,211,765.08 and 310,686,972,441.09
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Solution
The fourth proportional to 537,471,822,389.64, 806,202,211,765.08 and 310,686,972,441.09 is: 466,027,266,759.71
Step by Step Solution
- Step 1: Write the proportion equation
537,471,822,389.64 : 806,202,211,765.08 = 310,686,972,441.09 : x - Step 2: Convert to fraction form
537,471,822,389.64/806,202,211,765.08 = 310,686,972,441.09/x - Step 3: Cross multiply
537,471,822,389.64x = 806,202,211,765.08 × 310,686,972,441.09 - Step 4: Simplify right side
537,471,822,389.64x = 250,476,524,348,603,226,914,816 - Step 5: Solve for x
x = 250,476,524,348,603,226,914,816/537,471,822,389.64 - Step 6: Final answer
x = 466,027,266,759.71
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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.