Finding the Fourth Proportional to 47,362,775,421,749, 70,994,021,514,166 and 15,931,270,019,395
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Solution
The fourth proportional to 47,362,775,421,749, 70,994,021,514,166 and 15,931,270,019,395 is: 23,880,039,048,251.16
Step by Step Solution
- Step 1: Write the proportion equation
47,362,775,421,749 : 70,994,021,514,166 = 15,931,270,019,395 : x - Step 2: Convert to fraction form
47,362,775,421,749/70,994,021,514,166 = 15,931,270,019,395/x - Step 3: Cross multiply
47,362,775,421,749x = 70,994,021,514,166 × 15,931,270,019,395 - Step 4: Simplify right side
47,362,775,421,749x = 1,131,024,926,504,916,378,307,264,512 - Step 5: Solve for x
x = 1,131,024,926,504,916,378,307,264,512/47,362,775,421,749 - Step 6: Final answer
x = 23,880,039,048,251.16
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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.