Finding the Fourth Proportional to 14,157,983,161,666, 19,537,808,832,499 and 7,907,939,392,968
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Solution
The fourth proportional to 14,157,983,161,666, 19,537,808,832,499 and 7,907,939,392,968 is: 10,912,840,222,690.04
Step by Step Solution
- Step 1: Write the proportion equation
14,157,983,161,666 : 19,537,808,832,499 = 7,907,939,392,968 : x - Step 2: Convert to fraction form
14,157,983,161,666/19,537,808,832,499 = 7,907,939,392,968/x - Step 3: Cross multiply
14,157,983,161,666x = 19,537,808,832,499 × 7,907,939,392,968 - Step 4: Simplify right side
14,157,983,161,666x = 154,503,808,118,796,976,052,502,528 - Step 5: Solve for x
x = 154,503,808,118,796,976,052,502,528/14,157,983,161,666 - Step 6: Final answer
x = 10,912,840,222,690.04
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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.