Finding the Fourth Proportional to 4,260,807,372, 5,880,095,764.44 and 2,381,212,600.56
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Solution
The fourth proportional to 4,260,807,372, 5,880,095,764.44 and 2,381,212,600.56 is: 3,286,174,873.52
Step by Step Solution
- Step 1: Write the proportion equation
4,260,807,372 : 5,880,095,764.44 = 2,381,212,600.56 : x - Step 2: Convert to fraction form
4,260,807,372/5,880,095,764.44 = 2,381,212,600.56/x - Step 3: Cross multiply
4,260,807,372x = 5,880,095,764.44 × 2,381,212,600.56 - Step 4: Simplify right side
4,260,807,372x = 14,001,758,126,784,012,288 - Step 5: Solve for x
x = 14,001,758,126,784,012,288/4,260,807,372 - Step 6: Final answer
x = 3,286,174,873.52
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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.