Finding the Fourth Proportional to 4,702,252,326.16, 6,487,647,340.18 and 2,667,367,809.40
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Solution
The fourth proportional to 4,702,252,326.16, 6,487,647,340.18 and 2,667,367,809.40 is: 3,680,138,893.79
Step by Step Solution
- Step 1: Write the proportion equation
4,702,252,326.16 : 6,487,647,340.18 = 2,667,367,809.40 : x - Step 2: Convert to fraction form
4,702,252,326.16/6,487,647,340.18 = 2,667,367,809.40/x - Step 3: Cross multiply
4,702,252,326.16x = 6,487,647,340.18 × 2,667,367,809.40 - Step 4: Simplify right side
4,702,252,326.16x = 17,304,941,673,889,888,256 - Step 5: Solve for x
x = 17,304,941,673,889,888,256/4,702,252,326.16 - Step 6: Final answer
x = 3,680,138,893.79
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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.