Finding the Fourth Proportional to 158,681,649,544.71, 238,124,876,190.73 and 57,944,082,745.53
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Solution
The fourth proportional to 158,681,649,544.71, 238,124,876,190.73 and 57,944,082,745.53 is: 86,953,517,116.53
Step by Step Solution
- Step 1: Write the proportion equation
158,681,649,544.71 : 238,124,876,190.73 = 57,944,082,745.53 : x - Step 2: Convert to fraction form
158,681,649,544.71/238,124,876,190.73 = 57,944,082,745.53/x - Step 3: Cross multiply
158,681,649,544.71x = 238,124,876,190.73 × 57,944,082,745.53 - Step 4: Simplify right side
158,681,649,544.71x = 13,797,927,529,764,746,166,272 - Step 5: Solve for x
x = 13,797,927,529,764,746,166,272/158,681,649,544.71 - Step 6: Final answer
x = 86,953,517,116.53
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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.