Finding the Fourth Proportional to 4,996,341,452,578.80, 6,892,413,653,505.80 and 3,263,165,530,374
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Solution
The fourth proportional to 4,996,341,452,578.80, 6,892,413,653,505.80 and 3,263,165,530,374 is: 4,501,511,129,426.66
Step by Step Solution
- Step 1: Write the proportion equation
4,996,341,452,578.80 : 6,892,413,653,505.80 = 3,263,165,530,374 : x - Step 2: Convert to fraction form
4,996,341,452,578.80/6,892,413,653,505.80 = 3,263,165,530,374/x - Step 3: Cross multiply
4,996,341,452,578.80x = 6,892,413,653,505.80 × 3,263,165,530,374 - Step 4: Simplify right side
4,996,341,452,578.80x = 22,491,086,655,199,253,626,880,000 - Step 5: Solve for x
x = 22,491,086,655,199,253,626,880,000/4,996,341,452,578.80 - Step 6: Final answer
x = 4,501,511,129,426.66
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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.