Finding the Third Proportional to 403,532,879,337 and 889,318,611,280
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Solution
The third proportional to 403,532,879,337 and 889,318,611,280 is: 1,959,908,678,738.66
Step by Step Solution
- Step 1: Write the proportion equation
403,532,879,337 : 889,318,611,280 = 889,318,611,280 : x - Step 2: Convert to fraction form
403,532,879,337/889,318,611,280 = 889,318,611,280/x - Step 3: Cross multiply
403,532,879,337x = 889,318,611,280 × 889,318,611,280 - Step 4: Simplify right side
403,532,879,337x = 790,887,592,368,987,749,482,496 - Step 5: Solve for x
x = 790,887,592,368,987,749,482,496/403,532,879,337 - Step 6: Final answer
x = 1,959,908,678,738.66
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.