Finding the Fourth Proportional to 186,653,098,323.33, 257,578,534,413.62 and 104,255,060,357.09
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Solution
The fourth proportional to 186,653,098,323.33, 257,578,534,413.62 and 104,255,060,357.09 is: 143,870,452,155.39
Step by Step Solution
- Step 1: Write the proportion equation
186,653,098,323.33 : 257,578,534,413.62 = 104,255,060,357.09 : x - Step 2: Convert to fraction form
186,653,098,323.33/257,578,534,413.62 = 104,255,060,357.09/x - Step 3: Cross multiply
186,653,098,323.33x = 257,578,534,413.62 × 104,255,060,357.09 - Step 4: Simplify right side
186,653,098,323.33x = 26,853,865,651,982,735,245,312 - Step 5: Solve for x
x = 26,853,865,651,982,735,245,312/186,653,098,323.33 - Step 6: Final answer
x = 143,870,452,155.39
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1.5x scale
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.