Finding the Fourth Proportional to 174,789,915,413.76, 241,207,516,225.98 and 97,628,881,231.79
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Solution
The fourth proportional to 174,789,915,413.76, 241,207,516,225.98 and 97,628,881,231.79 is: 134,726,422,277.26
Step by Step Solution
- Step 1: Write the proportion equation
174,789,915,413.76 : 241,207,516,225.98 = 97,628,881,231.79 : x - Step 2: Convert to fraction form
174,789,915,413.76/241,207,516,225.98 = 97,628,881,231.79/x - Step 3: Cross multiply
174,789,915,413.76x = 241,207,516,225.98 × 97,628,881,231.79 - Step 4: Simplify right side
174,789,915,413.76x = 23,548,819,953,840,056,958,976 - Step 5: Solve for x
x = 23,548,819,953,840,056,958,976/174,789,915,413.76 - Step 6: Final answer
x = 134,726,422,277.26
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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.