Finding the Fourth Proportional to 611,734,190,761.56, 917,444,772,425.42 and 181,370,641,385
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Solution
The fourth proportional to 611,734,190,761.56, 917,444,772,425.42 and 181,370,641,385 is: 272,009,557,946.99
Step by Step Solution
- Step 1: Write the proportion equation
611,734,190,761.56 : 917,444,772,425.42 = 181,370,641,385 : x - Step 2: Convert to fraction form
611,734,190,761.56/917,444,772,425.42 = 181,370,641,385/x - Step 3: Cross multiply
611,734,190,761.56x = 917,444,772,425.42 × 181,370,641,385 - Step 4: Simplify right side
611,734,190,761.56x = 166,397,546,810,113,792,147,456 - Step 5: Solve for x
x = 166,397,546,810,113,792,147,456/611,734,190,761.56 - Step 6: Final answer
x = 272,009,557,946.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.