Finding the Fourth Proportional to 3,588,884,802.80, 5,374,257,277.80 and 2,863,290,690.80
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Solution
The fourth proportional to 3,588,884,802.80, 5,374,257,277.80 and 2,863,290,690.80 is: 4,287,699,850.80
Step by Step Solution
- Step 1: Write the proportion equation
3,588,884,802.80 : 5,374,257,277.80 = 2,863,290,690.80 : x - Step 2: Convert to fraction form
3,588,884,802.80/5,374,257,277.80 = 2,863,290,690.80/x - Step 3: Cross multiply
3,588,884,802.80x = 5,374,257,277.80 × 2,863,290,690.80 - Step 4: Simplify right side
3,588,884,802.80x = 15,388,060,833,488,891,904 - Step 5: Solve for x
x = 15,388,060,833,488,891,904/3,588,884,802.80 - Step 6: Final answer
x = 4,287,699,850.80
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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.