Finding the Fourth Proportional to 11,822,227,368.67, 16,314,663,120.81 and 6,673,358,849.68
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Solution
The fourth proportional to 11,822,227,368.67, 16,314,663,120.81 and 6,673,358,849.68 is: 9,209,229,202.05
Step by Step Solution
- Step 1: Write the proportion equation
11,822,227,368.67 : 16,314,663,120.81 = 6,673,358,849.68 : x - Step 2: Convert to fraction form
11,822,227,368.67/16,314,663,120.81 = 6,673,358,849.68/x - Step 3: Cross multiply
11,822,227,368.67x = 16,314,663,120.81 × 6,673,358,849.68 - Step 4: Simplify right side
11,822,227,368.67x = 108,873,601,516,805,341,184 - Step 5: Solve for x
x = 108,873,601,516,805,341,184/11,822,227,368.67 - Step 6: Final answer
x = 9,209,229,202.05
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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.