Finding the Fourth Proportional to 11,360,227,625.19, 15,676,813,398.02 and 6,348,016,235.43
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Solution
The fourth proportional to 11,360,227,625.19, 15,676,813,398.02 and 6,348,016,235.43 is: 8,760,094,361.99
Step by Step Solution
- Step 1: Write the proportion equation
11,360,227,625.19 : 15,676,813,398.02 = 6,348,016,235.43 : x - Step 2: Convert to fraction form
11,360,227,625.19/15,676,813,398.02 = 6,348,016,235.43/x - Step 3: Cross multiply
11,360,227,625.19x = 15,676,813,398.02 × 6,348,016,235.43 - Step 4: Simplify right side
11,360,227,625.19x = 99,516,665,970,405,769,216 - Step 5: Solve for x
x = 99,516,665,970,405,769,216/11,360,227,625.19 - Step 6: Final answer
x = 8,760,094,361.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.