Finding the Fourth Proportional to 686,675,181.15, 950,107,082.13 and 598,752,532.35
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Solution
The fourth proportional to 686,675,181.15, 950,107,082.13 and 598,752,532.35 is: 828,454,321.70
Step by Step Solution
- Step 1: Write the proportion equation
686,675,181.15 : 950,107,082.13 = 598,752,532.35 : x - Step 2: Convert to fraction form
686,675,181.15/950,107,082.13 = 598,752,532.35/x - Step 3: Cross multiply
686,675,181.15x = 950,107,082.13 × 598,752,532.35 - Step 4: Simplify right side
686,675,181.15x = 568,879,021,429,006,976 - Step 5: Solve for x
x = 568,879,021,429,006,976/686,675,181.15 - Step 6: Final answer
x = 828,454,321.70
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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.