Finding the Fourth Proportional to 3,135,358,167.63, 4,703,139,112.33 and 924,382,474.82
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Solution
The fourth proportional to 3,135,358,167.63, 4,703,139,112.33 and 924,382,474.82 is: 1,386,603,743.38
Step by Step Solution
- Step 1: Write the proportion equation
3,135,358,167.63 : 4,703,139,112.33 = 924,382,474.82 : x - Step 2: Convert to fraction form
3,135,358,167.63/4,703,139,112.33 = 924,382,474.82/x - Step 3: Cross multiply
3,135,358,167.63x = 4,703,139,112.33 × 924,382,474.82 - Step 4: Simplify right side
3,135,358,167.63x = 4,347,499,372,073,620,480 - Step 5: Solve for x
x = 4,347,499,372,073,620,480/3,135,358,167.63 - Step 6: Final answer
x = 1,386,603,743.38
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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.