Finding the Fourth Proportional to 3,787,490,789,152.10, 5,227,126,855,112 and 2,304,409,749,574.70
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Solution
The fourth proportional to 3,787,490,789,152.10, 5,227,126,855,112 and 2,304,409,749,574.70 is: 3,180,322,476,739.39
Step by Step Solution
- Step 1: Write the proportion equation
3,787,490,789,152.10 : 5,227,126,855,112 = 2,304,409,749,574.70 : x - Step 2: Convert to fraction form
3,787,490,789,152.10/5,227,126,855,112 = 2,304,409,749,574.70/x - Step 3: Cross multiply
3,787,490,789,152.10x = 5,227,126,855,112 × 2,304,409,749,574.70 - Step 4: Simplify right side
3,787,490,789,152.10x = 12,045,442,087,183,834,528,350,208 - Step 5: Solve for x
x = 12,045,442,087,183,834,528,350,208/3,787,490,789,152.10 - Step 6: Final answer
x = 3,180,322,476,739.39
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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.