Finding the Fourth Proportional to 182,576,043,675.67, 251,955,236,675.21 and 101,285,868,732.98
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Solution
The fourth proportional to 182,576,043,675.67, 251,955,236,675.21 and 101,285,868,732.98 is: 139,774,663,283.89
Step by Step Solution
- Step 1: Write the proportion equation
182,576,043,675.67 : 251,955,236,675.21 = 101,285,868,732.98 : x - Step 2: Convert to fraction form
182,576,043,675.67/251,955,236,675.21 = 101,285,868,732.98/x - Step 3: Cross multiply
182,576,043,675.67x = 251,955,236,675.21 × 101,285,868,732.98 - Step 4: Simplify right side
182,576,043,675.67x = 25,519,505,028,472,224,350,208 - Step 5: Solve for x
x = 25,519,505,028,472,224,350,208/182,576,043,675.67 - Step 6: Final answer
x = 139,774,663,283.89
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1.5x scale
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.