Finding the Fourth Proportional to 3,063,269,121.93, 4,227,199,783.23 and 1,706,832,939.30
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Solution
The fourth proportional to 3,063,269,121.93, 4,227,199,783.23 and 1,706,832,939.30 is: 2,355,367,270.67
Step by Step Solution
- Step 1: Write the proportion equation
3,063,269,121.93 : 4,227,199,783.23 = 1,706,832,939.30 : x - Step 2: Convert to fraction form
3,063,269,121.93/4,227,199,783.23 = 1,706,832,939.30/x - Step 3: Cross multiply
3,063,269,121.93x = 4,227,199,783.23 × 1,706,832,939.30 - Step 4: Simplify right side
3,063,269,121.93x = 7,215,123,831,033,300,992 - Step 5: Solve for x
x = 7,215,123,831,033,300,992/3,063,269,121.93 - Step 6: Final answer
x = 2,355,367,270.67
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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.