Finding the Fourth Proportional to 15,446,896,367,950, 21,302,398,297,579 and 11,273,529,250,549
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Solution
The fourth proportional to 15,446,896,367,950, 21,302,398,297,579 and 11,273,529,250,549 is: 15,547,020,229,441.31
Step by Step Solution
- Step 1: Write the proportion equation
15,446,896,367,950 : 21,302,398,297,579 = 11,273,529,250,549 : x - Step 2: Convert to fraction form
15,446,896,367,950/21,302,398,297,579 = 11,273,529,250,549/x - Step 3: Cross multiply
15,446,896,367,950x = 21,302,398,297,579 × 11,273,529,250,549 - Step 4: Simplify right side
15,446,896,367,950x = 240,153,210,314,602,092,521,586,688 - Step 5: Solve for x
x = 240,153,210,314,602,092,521,586,688/15,446,896,367,950 - Step 6: Final answer
x = 15,547,020,229,441.31
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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.