Finding the Fourth Proportional to 5,042,896,663.87, 7,558,326,855.64 and 2,347,089,405.31
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Solution
The fourth proportional to 5,042,896,663.87, 7,558,326,855.64 and 2,347,089,405.31 is: 3,517,833,116.00
Step by Step Solution
- Step 1: Write the proportion equation
5,042,896,663.87 : 7,558,326,855.64 = 2,347,089,405.31 : x - Step 2: Convert to fraction form
5,042,896,663.87/7,558,326,855.64 = 2,347,089,405.31/x - Step 3: Cross multiply
5,042,896,663.87x = 7,558,326,855.64 × 2,347,089,405.31 - Step 4: Simplify right side
5,042,896,663.87x = 17,740,068,884,693,161,984 - Step 5: Solve for x
x = 17,740,068,884,693,161,984/5,042,896,663.87 - Step 6: Final answer
x = 3,517,833,116.00
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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.