Finding the Fourth Proportional to 3,578,464,771.37, 5,365,901,301.68 and 2,084,978,964.44
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Solution
The fourth proportional to 3,578,464,771.37, 5,365,901,301.68 and 2,084,978,964.44 is: 3,126,422,098.32
Step by Step Solution
- Step 1: Write the proportion equation
3,578,464,771.37 : 5,365,901,301.68 = 2,084,978,964.44 : x - Step 2: Convert to fraction form
3,578,464,771.37/5,365,901,301.68 = 2,084,978,964.44/x - Step 3: Cross multiply
3,578,464,771.37x = 5,365,901,301.68 × 2,084,978,964.44 - Step 4: Simplify right side
3,578,464,771.37x = 11,187,791,339,282,642,944 - Step 5: Solve for x
x = 11,187,791,339,282,642,944/3,578,464,771.37 - Step 6: Final answer
x = 3,126,422,098.32
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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.