Finding the Fourth Proportional to 943,796,034.75, 1,415,283,794.39 and 270,602,863.75
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Solution
The fourth proportional to 943,796,034.75, 1,415,283,794.39 and 270,602,863.75 is: 405,786,667.54
Step by Step Solution
- Step 1: Write the proportion equation
943,796,034.75 : 1,415,283,794.39 = 270,602,863.75 : x - Step 2: Convert to fraction form
943,796,034.75/1,415,283,794.39 = 270,602,863.75/x - Step 3: Cross multiply
943,796,034.75x = 1,415,283,794.39 × 270,602,863.75 - Step 4: Simplify right side
943,796,034.75x = 382,979,847,773,862,400 - Step 5: Solve for x
x = 382,979,847,773,862,400/943,796,034.75 - Step 6: Final answer
x = 405,786,667.54
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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.