Finding the Fourth Proportional to 2,695,278,533.71, 4,042,912,378.96 and 2,531,262,358.52
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Solution
The fourth proportional to 2,695,278,533.71, 4,042,912,378.96 and 2,531,262,358.52 is: 3,796,888,446.09
Step by Step Solution
- Step 1: Write the proportion equation
2,695,278,533.71 : 4,042,912,378.96 = 2,531,262,358.52 : x - Step 2: Convert to fraction form
2,695,278,533.71/4,042,912,378.96 = 2,531,262,358.52/x - Step 3: Cross multiply
2,695,278,533.71x = 4,042,912,378.96 × 2,531,262,358.52 - Step 4: Simplify right side
2,695,278,533.71x = 10,233,671,923,643,336,704 - Step 5: Solve for x
x = 10,233,671,923,643,336,704/2,695,278,533.71 - Step 6: Final answer
x = 3,796,888,446.09
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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.