Finding the Fourth Proportional to 1,515,598,467.68, 2,273,397,701.52 and 1,515,598,467.68
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Solution
The fourth proportional to 1,515,598,467.68, 2,273,397,701.52 and 1,515,598,467.68 is: 2,273,397,701.52
Step by Step Solution
- Step 1: Write the proportion equation
1,515,598,467.68 : 2,273,397,701.52 = 1,515,598,467.68 : x - Step 2: Convert to fraction form
1,515,598,467.68/2,273,397,701.52 = 1,515,598,467.68/x - Step 3: Cross multiply
1,515,598,467.68x = 2,273,397,701.52 × 1,515,598,467.68 - Step 4: Simplify right side
1,515,598,467.68x = 3,445,558,072,839,579,136 - Step 5: Solve for x
x = 3,445,558,072,839,579,136/1,515,598,467.68 - Step 6: Final answer
x = 2,273,397,701.52
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1.5x scale
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.