Finding the Fourth Proportional to 1,776,335,757.47, 2,666,034,187.09 and 1,231,459,928.99
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Solution
The fourth proportional to 1,776,335,757.47, 2,666,034,187.09 and 1,231,459,928.99 is: 1,848,250,960.95
Step by Step Solution
- Step 1: Write the proportion equation
1,776,335,757.47 : 2,666,034,187.09 = 1,231,459,928.99 : x - Step 2: Convert to fraction form
1,776,335,757.47/2,666,034,187.09 = 1,231,459,928.99/x - Step 3: Cross multiply
1,776,335,757.47x = 2,666,034,187.09 × 1,231,459,928.99 - Step 4: Simplify right side
1,776,335,757.47x = 3,283,114,270,699,276,288 - Step 5: Solve for x
x = 3,283,114,270,699,276,288/1,776,335,757.47 - Step 6: Final answer
x = 1,848,250,960.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.