Finding the Fourth Proportional to 1,031,848,668.41, 1,546,242,450.11 and 757,880,204.09
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Solution
The fourth proportional to 1,031,848,668.41, 1,546,242,450.11 and 757,880,204.09 is: 1,135,696,134.07
Step by Step Solution
- Step 1: Write the proportion equation
1,031,848,668.41 : 1,546,242,450.11 = 757,880,204.09 : x - Step 2: Convert to fraction form
1,031,848,668.41/1,546,242,450.11 = 757,880,204.09/x - Step 3: Cross multiply
1,031,848,668.41x = 1,546,242,450.11 × 757,880,204.09 - Step 4: Simplify right side
1,031,848,668.41x = 1,171,866,543,658,199,040 - Step 5: Solve for x
x = 1,171,866,543,658,199,040/1,031,848,668.41 - Step 6: Final answer
x = 1,135,696,134.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.