Finding the Fourth Proportional to 44,220,775,635.20, 66,331,163,452.80 and 19,425,864,339.20
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Solution
The fourth proportional to 44,220,775,635.20, 66,331,163,452.80 and 19,425,864,339.20 is: 29,138,796,508.80
Step by Step Solution
- Step 1: Write the proportion equation
44,220,775,635.20 : 66,331,163,452.80 = 19,425,864,339.20 : x - Step 2: Convert to fraction form
44,220,775,635.20/66,331,163,452.80 = 19,425,864,339.20/x - Step 3: Cross multiply
44,220,775,635.20x = 66,331,163,452.80 × 19,425,864,339.20 - Step 4: Simplify right side
44,220,775,635.20x = 1,288,540,182,695,393,886,208 - Step 5: Solve for x
x = 1,288,540,182,695,393,886,208/44,220,775,635.20 - Step 6: Final answer
x = 29,138,796,508.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.