Finding the Fourth Proportional to 934,556,179.71, 1,290,084,633.99 and 582,306,206.94
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Solution
The fourth proportional to 934,556,179.71, 1,290,084,633.99 and 582,306,206.94 is: 803,829,995.63
Step by Step Solution
- Step 1: Write the proportion equation
934,556,179.71 : 1,290,084,633.99 = 582,306,206.94 : x - Step 2: Convert to fraction form
934,556,179.71/1,290,084,633.99 = 582,306,206.94/x - Step 3: Cross multiply
934,556,179.71x = 1,290,084,633.99 × 582,306,206.94 - Step 4: Simplify right side
934,556,179.71x = 751,224,289,850,295,168 - Step 5: Solve for x
x = 751,224,289,850,295,168/934,556,179.71 - Step 6: Final answer
x = 803,829,995.63
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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.