Finding the Fourth Proportional to 886,659,290,364.85, 1,329,854,554,413.20 and 241,315,206,463.49
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Solution
The fourth proportional to 886,659,290,364.85, 1,329,854,554,413.20 and 241,315,206,463.49 is: 361,936,236,220.55
Step by Step Solution
- Step 1: Write the proportion equation
886,659,290,364.85 : 1,329,854,554,413.20 = 241,315,206,463.49 : x - Step 2: Convert to fraction form
886,659,290,364.85/1,329,854,554,413.20 = 241,315,206,463.49/x - Step 3: Cross multiply
886,659,290,364.85x = 1,329,854,554,413.20 × 241,315,206,463.49 - Step 4: Simplify right side
886,659,290,364.85x = 320,914,126,364,633,852,805,120 - Step 5: Solve for x
x = 320,914,126,364,633,852,805,120/886,659,290,364.85 - Step 6: Final answer
x = 361,936,236,220.55
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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.