Finding the Fourth Proportional to 5,751,125,107,045, 7,936,802,127,383.80 and 3,184,851,787,909
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Solution
The fourth proportional to 5,751,125,107,045, 7,936,802,127,383.80 and 3,184,851,787,909 is: 4,395,233,623,889.32
Step by Step Solution
- Step 1: Write the proportion equation
5,751,125,107,045 : 7,936,802,127,383.80 = 3,184,851,787,909 : x - Step 2: Convert to fraction form
5,751,125,107,045/7,936,802,127,383.80 = 3,184,851,787,909/x - Step 3: Cross multiply
5,751,125,107,045x = 7,936,802,127,383.80 × 3,184,851,787,909 - Step 4: Simplify right side
5,751,125,107,045x = 25,277,538,445,678,249,133,473,792 - Step 5: Solve for x
x = 25,277,538,445,678,249,133,473,792/5,751,125,107,045 - Step 6: Final answer
x = 4,395,233,623,889.32
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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.