Finding the Fourth Proportional to 12,814,601,284,585, 17,685,665,814,708 and 7,612,050,508,252.50
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Solution
The fourth proportional to 12,814,601,284,585, 17,685,665,814,708 and 7,612,050,508,252.50 is: 10,505,530,251,305.96
Step by Step Solution
- Step 1: Write the proportion equation
12,814,601,284,585 : 17,685,665,814,708 = 7,612,050,508,252.50 : x - Step 2: Convert to fraction form
12,814,601,284,585/17,685,665,814,708 = 7,612,050,508,252.50/x - Step 3: Cross multiply
12,814,601,284,585x = 17,685,665,814,708 × 7,612,050,508,252.50 - Step 4: Simplify right side
12,814,601,284,585x = 134,624,181,453,631,893,423,521,792 - Step 5: Solve for x
x = 134,624,181,453,631,893,423,521,792/12,814,601,284,585 - Step 6: Final answer
x = 10,505,530,251,305.96
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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.