Finding the Fourth Proportional to 587,343,234,447.35, 810,533,702,514.35 and 326,915,354,710.44
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Solution
The fourth proportional to 587,343,234,447.35, 810,533,702,514.35 and 326,915,354,710.44 is: 451,143,211,195.02
Step by Step Solution
- Step 1: Write the proportion equation
587,343,234,447.35 : 810,533,702,514.35 = 326,915,354,710.44 : x - Step 2: Convert to fraction form
587,343,234,447.35/810,533,702,514.35 = 326,915,354,710.44/x - Step 3: Cross multiply
587,343,234,447.35x = 810,533,702,514.35 × 326,915,354,710.44 - Step 4: Simplify right side
587,343,234,447.35x = 264,975,912,862,244,984,061,952 - Step 5: Solve for x
x = 264,975,912,862,244,984,061,952/587,343,234,447.35 - Step 6: Final answer
x = 451,143,211,195.02
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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.