Finding the Fourth Proportional to 15,484,925,238,514, 21,369,088,121,342 and 8,453,523,385,592.70
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Solution
The fourth proportional to 15,484,925,238,514, 21,369,088,121,342 and 8,453,523,385,592.70 is: 11,665,802,926,400.90
Step by Step Solution
- Step 1: Write the proportion equation
15,484,925,238,514 : 21,369,088,121,342 = 8,453,523,385,592.70 : x - Step 2: Convert to fraction form
15,484,925,238,514/21,369,088,121,342 = 8,453,523,385,592.70/x - Step 3: Cross multiply
15,484,925,238,514x = 21,369,088,121,342 × 8,453,523,385,592.70 - Step 4: Simplify right side
15,484,925,238,514x = 180,644,086,162,555,769,846,759,424 - Step 5: Solve for x
x = 180,644,086,162,555,769,846,759,424/15,484,925,238,514 - Step 6: Final answer
x = 11,665,802,926,400.90
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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.