Finding the Fourth Proportional to 430,186,767,007.44, 593,925,656,514.84 and 273,845,172,576.90
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Solution
The fourth proportional to 430,186,767,007.44, 593,925,656,514.84 and 273,845,172,576.90 is: 378,076,887,482.09
Step by Step Solution
- Step 1: Write the proportion equation
430,186,767,007.44 : 593,925,656,514.84 = 273,845,172,576.90 : x - Step 2: Convert to fraction form
430,186,767,007.44/593,925,656,514.84 = 273,845,172,576.90/x - Step 3: Cross multiply
430,186,767,007.44x = 593,925,656,514.84 × 273,845,172,576.90 - Step 4: Simplify right side
430,186,767,007.44x = 162,643,673,906,154,963,992,576 - Step 5: Solve for x
x = 162,643,673,906,154,963,992,576/430,186,767,007.44 - Step 6: Final answer
x = 378,076,887,482.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.