Finding the Fourth Proportional to 34,828,344,597.99, 48,062,362,218.11 and 20,163,668,512.90
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Solution
The fourth proportional to 34,828,344,597.99, 48,062,362,218.11 and 20,163,668,512.90 is: 27,825,426,413.43
Step by Step Solution
- Step 1: Write the proportion equation
34,828,344,597.99 : 48,062,362,218.11 = 20,163,668,512.90 : x - Step 2: Convert to fraction form
34,828,344,597.99/48,062,362,218.11 = 20,163,668,512.90/x - Step 3: Cross multiply
34,828,344,597.99x = 48,062,362,218.11 × 20,163,668,512.90 - Step 4: Simplify right side
34,828,344,597.99x = 969,113,539,713,103,822,848 - Step 5: Solve for x
x = 969,113,539,713,103,822,848/34,828,344,597.99 - Step 6: Final answer
x = 27,825,426,413.43
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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.