Finding the Fourth Proportional to 806,102,638,226.40, 1,209,158,477,875.90 and 268,879,123,793.94
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Solution
The fourth proportional to 806,102,638,226.40, 1,209,158,477,875.90 and 268,879,123,793.94 is: 403,320,193,535.92
Step by Step Solution
- Step 1: Write the proportion equation
806,102,638,226.40 : 1,209,158,477,875.90 = 268,879,123,793.94 : x - Step 2: Convert to fraction form
806,102,638,226.40/1,209,158,477,875.90 = 268,879,123,793.94/x - Step 3: Cross multiply
806,102,638,226.40x = 1,209,158,477,875.90 × 268,879,123,793.94 - Step 4: Simplify right side
806,102,638,226.40x = 325,117,472,059,286,121,086,976 - Step 5: Solve for x
x = 325,117,472,059,286,121,086,976/806,102,638,226.40 - Step 6: Final answer
x = 403,320,193,535.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.