Finding the Fourth Proportional to 1,236,745,266.66, 1,706,719,893.36 and 672,231,476.64
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Solution
The fourth proportional to 1,236,745,266.66, 1,706,719,893.36 and 672,231,476.64 is: 927,685,648.01
Step by Step Solution
- Step 1: Write the proportion equation
1,236,745,266.66 : 1,706,719,893.36 = 672,231,476.64 : x - Step 2: Convert to fraction form
1,236,745,266.66/1,706,719,893.36 = 672,231,476.64/x - Step 3: Cross multiply
1,236,745,266.66x = 1,706,719,893.36 × 672,231,476.64 - Step 4: Simplify right side
1,236,745,266.66x = 1,147,310,834,124,256,000 - Step 5: Solve for x
x = 1,147,310,834,124,256,000/1,236,745,266.66 - Step 6: Final answer
x = 927,685,648.01
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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.