Finding the Fourth Proportional to 5,349,936,258.54, 7,382,026,203.36 and 3,092,086,036.26
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Solution
The fourth proportional to 5,349,936,258.54, 7,382,026,203.36 and 3,092,086,036.26 is: 4,266,566,747.65
Step by Step Solution
- Step 1: Write the proportion equation
5,349,936,258.54 : 7,382,026,203.36 = 3,092,086,036.26 : x - Step 2: Convert to fraction form
5,349,936,258.54/7,382,026,203.36 = 3,092,086,036.26/x - Step 3: Cross multiply
5,349,936,258.54x = 7,382,026,203.36 × 3,092,086,036.26 - Step 4: Simplify right side
5,349,936,258.54x = 22,825,860,142,714,880,000 - Step 5: Solve for x
x = 22,825,860,142,714,880,000/5,349,936,258.54 - Step 6: Final answer
x = 4,266,566,747.65
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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.