Finding the Fourth Proportional to 552,647,273,181.70, 762,692,701,891.68 and 305,444,233,883.15
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Solution
The fourth proportional to 552,647,273,181.70, 762,692,701,891.68 and 305,444,233,883.15 is: 421,534,854,729.99
Step by Step Solution
- Step 1: Write the proportion equation
552,647,273,181.70 : 762,692,701,891.68 = 305,444,233,883.15 : x - Step 2: Convert to fraction form
552,647,273,181.70/762,692,701,891.68 = 305,444,233,883.15/x - Step 3: Cross multiply
552,647,273,181.70x = 762,692,701,891.68 × 305,444,233,883.15 - Step 4: Simplify right side
552,647,273,181.70x = 232,960,088,017,573,928,501,248 - Step 5: Solve for x
x = 232,960,088,017,573,928,501,248/552,647,273,181.70 - Step 6: Final answer
x = 421,534,854,729.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.