Finding the Fourth Proportional to 3,820,570,640.65, 5,733,473,735.51 and 1,333,431,567.91
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Solution
The fourth proportional to 3,820,570,640.65, 5,733,473,735.51 and 1,333,431,567.91 is: 2,001,060,991.09
Step by Step Solution
- Step 1: Write the proportion equation
3,820,570,640.65 : 5,733,473,735.51 = 1,333,431,567.91 : x - Step 2: Convert to fraction form
3,820,570,640.65/5,733,473,735.51 = 1,333,431,567.91/x - Step 3: Cross multiply
3,820,570,640.65x = 5,733,473,735.51 × 1,333,431,567.91 - Step 4: Simplify right side
3,820,570,640.65x = 7,645,194,872,705,236,992 - Step 5: Solve for x
x = 7,645,194,872,705,236,992/3,820,570,640.65 - Step 6: Final answer
x = 2,001,060,991.09
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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.