Finding the Fourth Proportional to 32,511,739,531.07, 48,769,472,955.62 and 8,607,623,090.12
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Solution
The fourth proportional to 32,511,739,531.07, 48,769,472,955.62 and 8,607,623,090.12 is: 12,911,928,046.94
Step by Step Solution
- Step 1: Write the proportion equation
32,511,739,531.07 : 48,769,472,955.62 = 8,607,623,090.12 : x - Step 2: Convert to fraction form
32,511,739,531.07/48,769,472,955.62 = 8,607,623,090.12/x - Step 3: Cross multiply
32,511,739,531.07x = 48,769,472,955.62 × 8,607,623,090.12 - Step 4: Simplify right side
32,511,739,531.07x = 419,789,241,505,916,715,008 - Step 5: Solve for x
x = 419,789,241,505,916,715,008/32,511,739,531.07 - Step 6: Final answer
x = 12,911,928,046.94
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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.