Finding the Fourth Proportional to 4,659,268,575.22, 6,429,929,876.49 and 2,544,824,268.58
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Solution
The fourth proportional to 4,659,268,575.22, 6,429,929,876.49 and 2,544,824,268.58 is: 3,511,933,542.96
Step by Step Solution
- Step 1: Write the proportion equation
4,659,268,575.22 : 6,429,929,876.49 = 2,544,824,268.58 : x - Step 2: Convert to fraction form
4,659,268,575.22/6,429,929,876.49 = 2,544,824,268.58/x - Step 3: Cross multiply
4,659,268,575.22x = 6,429,929,876.49 × 2,544,824,268.58 - Step 4: Simplify right side
4,659,268,575.22x = 16,363,041,594,959,353,856 - Step 5: Solve for x
x = 16,363,041,594,959,353,856/4,659,268,575.22 - Step 6: Final answer
x = 3,511,933,542.96
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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.