Finding the Fourth Proportional to 16,251,310,976,268, 22,426,812,807,910 and 8,943,446,719,820
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Solution
The fourth proportional to 16,251,310,976,268, 22,426,812,807,910 and 8,943,446,719,820 is: 12,341,958,487,891.79
Step by Step Solution
- Step 1: Write the proportion equation
16,251,310,976,268 : 22,426,812,807,910 = 8,943,446,719,820 : x - Step 2: Convert to fraction form
16,251,310,976,268/22,426,812,807,910 = 8,943,446,719,820/x - Step 3: Cross multiply
16,251,310,976,268x = 22,426,812,807,910 × 8,943,446,719,820 - Step 4: Simplify right side
16,251,310,976,268x = 200,573,005,442,919,862,410,149,888 - Step 5: Solve for x
x = 200,573,005,442,919,862,410,149,888/16,251,310,976,268 - Step 6: Final answer
x = 12,341,958,487,891.79
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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.