Finding the Fourth Proportional to 3,135,358,168.63, 4,703,139,113.83 and 924,382,475.82
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Solution
The fourth proportional to 3,135,358,168.63, 4,703,139,113.83 and 924,382,475.82 is: 1,386,603,744.88
Step by Step Solution
- Step 1: Write the proportion equation
3,135,358,168.63 : 4,703,139,113.83 = 924,382,475.82 : x - Step 2: Convert to fraction form
3,135,358,168.63/4,703,139,113.83 = 924,382,475.82/x - Step 3: Cross multiply
3,135,358,168.63x = 4,703,139,113.83 × 924,382,475.82 - Step 4: Simplify right side
3,135,358,168.63x = 4,347,499,378,168,056,320 - Step 5: Solve for x
x = 4,347,499,378,168,056,320/3,135,358,168.63 - Step 6: Final answer
x = 1,386,603,744.88
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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.