Finding the Fourth Proportional to 3,744,814,538.94, 5,617,483,918.08 and 1,503,861,514.10
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Solution
The fourth proportional to 3,744,814,538.94, 5,617,483,918.08 and 1,503,861,514.10 is: 2,255,897,530.47
Step by Step Solution
- Step 1: Write the proportion equation
3,744,814,538.94 : 5,617,483,918.08 = 1,503,861,514.10 : x - Step 2: Convert to fraction form
3,744,814,538.94/5,617,483,918.08 = 1,503,861,514.10/x - Step 3: Cross multiply
3,744,814,538.94x = 5,617,483,918.08 × 1,503,861,514.10 - Step 4: Simplify right side
3,744,814,538.94x = 8,447,917,870,476,188,672 - Step 5: Solve for x
x = 8,447,917,870,476,188,672/3,744,814,538.94 - Step 6: Final answer
x = 2,255,897,530.47
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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.