Finding the Fourth Proportional to 944,866,354.05, 1,417,299,531.08 and 749,721,218.85
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Solution
The fourth proportional to 944,866,354.05, 1,417,299,531.08 and 749,721,218.85 is: 1,124,581,828.28
Step by Step Solution
- Step 1: Write the proportion equation
944,866,354.05 : 1,417,299,531.08 = 749,721,218.85 : x - Step 2: Convert to fraction form
944,866,354.05/1,417,299,531.08 = 749,721,218.85/x - Step 3: Cross multiply
944,866,354.05x = 1,417,299,531.08 × 749,721,218.85 - Step 4: Simplify right side
944,866,354.05x = 1,062,579,531,913,082,496 - Step 5: Solve for x
x = 1,062,579,531,913,082,496/944,866,354.05 - Step 6: Final answer
x = 1,124,581,828.28
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Similar ratio
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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.