Finding the Fourth Proportional to 503,281,575,060.49, 694,528,547,022.12 and 271,795,072,046.99
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Solution
The fourth proportional to 503,281,575,060.49, 694,528,547,022.12 and 271,795,072,046.99 is: 375,077,185,080.50
Step by Step Solution
- Step 1: Write the proportion equation
503,281,575,060.49 : 694,528,547,022.12 = 271,795,072,046.99 : x - Step 2: Convert to fraction form
503,281,575,060.49/694,528,547,022.12 = 271,795,072,046.99/x - Step 3: Cross multiply
503,281,575,060.49x = 694,528,547,022.12 × 271,795,072,046.99 - Step 4: Simplify right side
503,281,575,060.49x = 188,769,436,476,568,380,637,184 - Step 5: Solve for x
x = 188,769,436,476,568,380,637,184/503,281,575,060.49 - Step 6: Final answer
x = 375,077,185,080.50
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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.