Finding the Fourth Proportional to 57,715,166,724.05, 79,646,928,353.35 and 31,994,381,466.68
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Solution
The fourth proportional to 57,715,166,724.05, 79,646,928,353.35 and 31,994,381,466.68 is: 44,152,245,467.29
Step by Step Solution
- Step 1: Write the proportion equation
57,715,166,724.05 : 79,646,928,353.35 = 31,994,381,466.68 : x - Step 2: Convert to fraction form
57,715,166,724.05/79,646,928,353.35 = 31,994,381,466.68/x - Step 3: Cross multiply
57,715,166,724.05x = 79,646,928,353.35 × 31,994,381,466.68 - Step 4: Simplify right side
57,715,166,724.05x = 2,548,254,208,385,964,048,384 - Step 5: Solve for x
x = 2,548,254,208,385,964,048,384/57,715,166,724.05 - Step 6: Final answer
x = 44,152,245,467.29
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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.