Finding the Fourth Proportional to 8,641,278,694.08, 11,926,883,000.69 and 5,253,468,118.05
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Solution
The fourth proportional to 8,641,278,694.08, 11,926,883,000.69 and 5,253,468,118.05 is: 7,250,952,296.53
Step by Step Solution
- Step 1: Write the proportion equation
8,641,278,694.08 : 11,926,883,000.69 = 5,253,468,118.05 : x - Step 2: Convert to fraction form
8,641,278,694.08/11,926,883,000.69 = 5,253,468,118.05/x - Step 3: Cross multiply
8,641,278,694.08x = 11,926,883,000.69 × 5,253,468,118.05 - Step 4: Simplify right side
8,641,278,694.08x = 62,657,499,591,837,433,856 - Step 5: Solve for x
x = 62,657,499,591,837,433,856/8,641,278,694.08 - Step 6: Final answer
x = 7,250,952,296.53
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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.