Finding the Fourth Proportional to 934,556,175.19, 1,290,084,627.77 and 582,306,202.44
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Solution
The fourth proportional to 934,556,175.19, 1,290,084,627.77 and 582,306,202.44 is: 803,829,989.43
Step by Step Solution
- Step 1: Write the proportion equation
934,556,175.19 : 1,290,084,627.77 = 582,306,202.44 : x - Step 2: Convert to fraction form
934,556,175.19/1,290,084,627.77 = 582,306,202.44/x - Step 3: Cross multiply
934,556,175.19x = 1,290,084,627.77 × 582,306,202.44 - Step 4: Simplify right side
934,556,175.19x = 751,224,280,422,270,976 - Step 5: Solve for x
x = 751,224,280,422,270,976/934,556,175.19 - Step 6: Final answer
x = 803,829,989.43
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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.