Finding the Fourth Proportional to 14,213,368,323,371, 19,614,448,286,250 and 8,130,350,085,416
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Solution
The fourth proportional to 14,213,368,323,371, 19,614,448,286,250 and 8,130,350,085,416 is: 11,219,883,117,872.95
Step by Step Solution
- Step 1: Write the proportion equation
14,213,368,323,371 : 19,614,448,286,250 = 8,130,350,085,416 : x - Step 2: Convert to fraction form
14,213,368,323,371/19,614,448,286,250 = 8,130,350,085,416/x - Step 3: Cross multiply
14,213,368,323,371x = 19,614,448,286,250 × 8,130,350,085,416 - Step 4: Simplify right side
14,213,368,323,371x = 159,472,331,299,500,392,276,033,536 - Step 5: Solve for x
x = 159,472,331,299,500,392,276,033,536/14,213,368,323,371 - Step 6: Final answer
x = 11,219,883,117,872.95
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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.