Finding the Fourth Proportional to 503,281,575,059.49, 694,528,547,020.74 and 271,795,072,045.99
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Solution
The fourth proportional to 503,281,575,059.49, 694,528,547,020.74 and 271,795,072,045.99 is: 375,077,185,079.12
Step by Step Solution
- Step 1: Write the proportion equation
503,281,575,059.49 : 694,528,547,020.74 = 271,795,072,045.99 : x - Step 2: Convert to fraction form
503,281,575,059.49/694,528,547,020.74 = 271,795,072,045.99/x - Step 3: Cross multiply
503,281,575,059.49x = 694,528,547,020.74 × 271,795,072,045.99 - Step 4: Simplify right side
503,281,575,059.49x = 188,769,436,475,498,766,008,320 - Step 5: Solve for x
x = 188,769,436,475,498,766,008,320/503,281,575,059.49 - Step 6: Final answer
x = 375,077,185,079.12
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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.