Finding the Fourth Proportional to 3,350,663,106.52, 5,019,456,174.14 and 2,610,266,230.76
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Solution
The fourth proportional to 3,350,663,106.52, 5,019,456,174.14 and 2,610,266,230.76 is: 3,910,305,671.33
Step by Step Solution
- Step 1: Write the proportion equation
3,350,663,106.52 : 5,019,456,174.14 = 2,610,266,230.76 : x - Step 2: Convert to fraction form
3,350,663,106.52/5,019,456,174.14 = 2,610,266,230.76/x - Step 3: Cross multiply
3,350,663,106.52x = 5,019,456,174.14 × 2,610,266,230.76 - Step 4: Simplify right side
3,350,663,106.52x = 13,102,116,948,137,431,040 - Step 5: Solve for x
x = 13,102,116,948,137,431,040/3,350,663,106.52 - Step 6: Final answer
x = 3,910,305,671.33
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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.