Finding the Fourth Proportional to 9,188,365,335.58, 13,774,371,217.55 and 3,591,029,531.62
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Solution
The fourth proportional to 9,188,365,335.58, 13,774,371,217.55 and 3,591,029,531.62 is: 5,383,348,616.99
Step by Step Solution
- Step 1: Write the proportion equation
9,188,365,335.58 : 13,774,371,217.55 = 3,591,029,531.62 : x - Step 2: Convert to fraction form
9,188,365,335.58/13,774,371,217.55 = 3,591,029,531.62/x - Step 3: Cross multiply
9,188,365,335.58x = 13,774,371,217.55 × 3,591,029,531.62 - Step 4: Simplify right side
9,188,365,335.58x = 49,464,173,821,730,144,256 - Step 5: Solve for x
x = 49,464,173,821,730,144,256/9,188,365,335.58 - Step 6: Final answer
x = 5,383,348,616.99
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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.