Finding the Fourth Proportional to 2,576,495,224.61, 3,555,715,635.68 and 1,940,293,273.67
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Solution
The fourth proportional to 2,576,495,224.61, 3,555,715,635.68 and 1,940,293,273.67 is: 2,677,719,354.99
Step by Step Solution
- Step 1: Write the proportion equation
2,576,495,224.61 : 3,555,715,635.68 = 1,940,293,273.67 : x - Step 2: Convert to fraction form
2,576,495,224.61/3,555,715,635.68 = 1,940,293,273.67/x - Step 3: Cross multiply
2,576,495,224.61x = 3,555,715,635.68 × 1,940,293,273.67 - Step 4: Simplify right side
2,576,495,224.61x = 6,899,131,130,965,671,936 - Step 5: Solve for x
x = 6,899,131,130,965,671,936/2,576,495,224.61 - Step 6: Final answer
x = 2,677,719,354.99
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1.5x scale
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.