Finding the Fourth Proportional to 9,100,662,835.26, 13,650,994,252.86 and 2,557,561,243.26
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Solution
The fourth proportional to 9,100,662,835.26, 13,650,994,252.86 and 2,557,561,243.26 is: 3,836,341,864.88
Step by Step Solution
- Step 1: Write the proportion equation
9,100,662,835.26 : 13,650,994,252.86 = 2,557,561,243.26 : x - Step 2: Convert to fraction form
9,100,662,835.26/13,650,994,252.86 = 2,557,561,243.26/x - Step 3: Cross multiply
9,100,662,835.26x = 13,650,994,252.86 × 2,557,561,243.26 - Step 4: Simplify right side
9,100,662,835.26x = 34,913,253,833,079,742,464 - Step 5: Solve for x
x = 34,913,253,833,079,742,464/9,100,662,835.26 - Step 6: Final answer
x = 3,836,341,864.88
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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.