Finding the Fourth Proportional to 9,100,662,824.74, 13,650,994,237.12 and 2,557,561,232.74
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Solution
The fourth proportional to 9,100,662,824.74, 13,650,994,237.12 and 2,557,561,232.74 is: 3,836,341,849.11
Step by Step Solution
- Step 1: Write the proportion equation
9,100,662,824.74 : 13,650,994,237.12 = 2,557,561,232.74 : x - Step 2: Convert to fraction form
9,100,662,824.74/13,650,994,237.12 = 2,557,561,232.74/x - Step 3: Cross multiply
9,100,662,824.74x = 13,650,994,237.12 × 2,557,561,232.74 - Step 4: Simplify right side
9,100,662,824.74x = 34,913,253,649,215,262,720 - Step 5: Solve for x
x = 34,913,253,649,215,262,720/9,100,662,824.74 - Step 6: Final answer
x = 3,836,341,849.11
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Double scale
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Similar ratio
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1.5x scale
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.