Finding the Fourth Proportional to 4,106,373,869.20, 6,158,804,976.60 and 2,550,881,491.60
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Solution
The fourth proportional to 4,106,373,869.20, 6,158,804,976.60 and 2,550,881,491.60 is: 3,825,852,717.17
Step by Step Solution
- Step 1: Write the proportion equation
4,106,373,869.20 : 6,158,804,976.60 = 2,550,881,491.60 : x - Step 2: Convert to fraction form
4,106,373,869.20/6,158,804,976.60 = 2,550,881,491.60/x - Step 3: Cross multiply
4,106,373,869.20x = 6,158,804,976.60 × 2,550,881,491.60 - Step 4: Simplify right side
4,106,373,869.20x = 15,710,381,625,182,910,464 - Step 5: Solve for x
x = 15,710,381,625,182,910,464/4,106,373,869.20 - Step 6: Final answer
x = 3,825,852,717.17
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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.