Finding the Fourth Proportional to 4,260,807,362, 5,880,095,750.64 and 2,381,212,590.56
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Solution
The fourth proportional to 4,260,807,362, 5,880,095,750.64 and 2,381,212,590.56 is: 3,286,174,859.72
Step by Step Solution
- Step 1: Write the proportion equation
4,260,807,362 : 5,880,095,750.64 = 2,381,212,590.56 : x - Step 2: Convert to fraction form
4,260,807,362/5,880,095,750.64 = 2,381,212,590.56/x - Step 3: Cross multiply
4,260,807,362x = 5,880,095,750.64 × 2,381,212,590.56 - Step 4: Simplify right side
4,260,807,362x = 14,001,758,035,122,323,456 - Step 5: Solve for x
x = 14,001,758,035,122,323,456/4,260,807,362 - Step 6: Final answer
x = 3,286,174,859.72
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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.