Finding the Fourth Proportional to 8,053,582,162.12, 11,114,287,846.66 and 4,485,288,495.90
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Solution
The fourth proportional to 8,053,582,162.12, 11,114,287,846.66 and 4,485,288,495.90 is: 6,189,889,966.38
Step by Step Solution
- Step 1: Write the proportion equation
8,053,582,162.12 : 11,114,287,846.66 = 4,485,288,495.90 : x - Step 2: Convert to fraction form
8,053,582,162.12/11,114,287,846.66 = 4,485,288,495.90/x - Step 3: Cross multiply
8,053,582,162.12x = 11,114,287,846.66 × 4,485,288,495.90 - Step 4: Simplify right side
8,053,582,162.12x = 49,850,787,418,745,274,368 - Step 5: Solve for x
x = 49,850,787,418,745,274,368/8,053,582,162.12 - Step 6: Final answer
x = 6,189,889,966.38
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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.