Finding the Fourth Proportional to 132,833,721,804.82, 183,437,138,092.49 and 125,597,025,349.12
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Solution
The fourth proportional to 132,833,721,804.82, 183,437,138,092.49 and 125,597,025,349.12 is: 173,443,599,787.30
Step by Step Solution
- Step 1: Write the proportion equation
132,833,721,804.82 : 183,437,138,092.49 = 125,597,025,349.12 : x - Step 2: Convert to fraction form
132,833,721,804.82/183,437,138,092.49 = 125,597,025,349.12/x - Step 3: Cross multiply
132,833,721,804.82x = 183,437,138,092.49 × 125,597,025,349.12 - Step 4: Simplify right side
132,833,721,804.82x = 23,039,158,882,972,490,268,672 - Step 5: Solve for x
x = 23,039,158,882,972,490,268,672/132,833,721,804.82 - Step 6: Final answer
x = 173,443,599,787.30
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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.