Finding the Fourth Proportional to 53,079,158,205.26, 73,248,743,285.98 and 28,993,170,602.84
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Solution
The fourth proportional to 53,079,158,205.26, 73,248,743,285.98 and 28,993,170,602.84 is: 40,010,305,030.11
Step by Step Solution
- Step 1: Write the proportion equation
53,079,158,205.26 : 73,248,743,285.98 = 28,993,170,602.84 : x - Step 2: Convert to fraction form
53,079,158,205.26/73,248,743,285.98 = 28,993,170,602.84/x - Step 3: Cross multiply
53,079,158,205.26x = 73,248,743,285.98 × 28,993,170,602.84 - Step 4: Simplify right side
53,079,158,205.26x = 2,123,713,310,534,048,940,032 - Step 5: Solve for x
x = 2,123,713,310,534,048,940,032/53,079,158,205.26 - Step 6: Final answer
x = 40,010,305,030.11
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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.