Finding the Fourth Proportional to 107,150,850,486.27, 147,867,000,232.99 and 58,977,863,772.03
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Solution
The fourth proportional to 107,150,850,486.27, 147,867,000,232.99 and 58,977,863,772.03 is: 81,388,806,122.80
Step by Step Solution
- Step 1: Write the proportion equation
107,150,850,486.27 : 147,867,000,232.99 = 58,977,863,772.03 : x - Step 2: Convert to fraction form
107,150,850,486.27/147,867,000,232.99 = 58,977,863,772.03/x - Step 3: Cross multiply
107,150,850,486.27x = 147,867,000,232.99 × 58,977,863,772.03 - Step 4: Simplify right side
107,150,850,486.27x = 8,720,879,796,120,011,669,504 - Step 5: Solve for x
x = 8,720,879,796,120,011,669,504/107,150,850,486.27 - Step 6: Final answer
x = 81,388,806,122.80
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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.