Finding the Fourth Proportional to 806,102,638,219.48, 1,209,158,477,865.70 and 268,879,123,787.04
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Solution
The fourth proportional to 806,102,638,219.48, 1,209,158,477,865.70 and 268,879,123,787.04 is: 403,320,193,525.63
Step by Step Solution
- Step 1: Write the proportion equation
806,102,638,219.48 : 1,209,158,477,865.70 = 268,879,123,787.04 : x - Step 2: Convert to fraction form
806,102,638,219.48/1,209,158,477,865.70 = 268,879,123,787.04/x - Step 3: Cross multiply
806,102,638,219.48x = 1,209,158,477,865.70 × 268,879,123,787.04 - Step 4: Simplify right side
806,102,638,219.48x = 325,117,472,048,200,407,842,816 - Step 5: Solve for x
x = 325,117,472,048,200,407,842,816/806,102,638,219.48 - Step 6: Final answer
x = 403,320,193,525.63
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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.