Finding the Fourth Proportional to 2,270,606,460.80, 3,405,909,691.20 and 2,052,928,227.20
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Solution
The fourth proportional to 2,270,606,460.80, 3,405,909,691.20 and 2,052,928,227.20 is: 3,079,392,340.80
Step by Step Solution
- Step 1: Write the proportion equation
2,270,606,460.80 : 3,405,909,691.20 = 2,052,928,227.20 : x - Step 2: Convert to fraction form
2,270,606,460.80/3,405,909,691.20 = 2,052,928,227.20/x - Step 3: Cross multiply
2,270,606,460.80x = 3,405,909,691.20 × 2,052,928,227.20 - Step 4: Simplify right side
2,270,606,460.80x = 6,992,088,144,358,515,712 - Step 5: Solve for x
x = 6,992,088,144,358,515,712/2,270,606,460.80 - Step 6: Final answer
x = 3,079,392,340.80
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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.