Finding the Fourth Proportional to 2,743,212,824.48, 3,785,737,756.23 and 1,537,576,355.02
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Solution
The fourth proportional to 2,743,212,824.48, 3,785,737,756.23 and 1,537,576,355.02 is: 2,121,913,694.90
Step by Step Solution
- Step 1: Write the proportion equation
2,743,212,824.48 : 3,785,737,756.23 = 1,537,576,355.02 : x - Step 2: Convert to fraction form
2,743,212,824.48/3,785,737,756.23 = 1,537,576,355.02/x - Step 3: Cross multiply
2,743,212,824.48x = 3,785,737,756.23 × 1,537,576,355.02 - Step 4: Simplify right side
2,743,212,824.48x = 5,820,860,860,285,716,480 - Step 5: Solve for x
x = 5,820,860,860,285,716,480/2,743,212,824.48 - Step 6: Final answer
x = 2,121,913,694.90
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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.