Finding the Fourth Proportional to 3,805,367,648.00, 5,251,526,775.09 and 2,197,792,779.48
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Solution
The fourth proportional to 3,805,367,648.00, 5,251,526,775.09 and 2,197,792,779.48 is: 3,033,023,007.28
Step by Step Solution
- Step 1: Write the proportion equation
3,805,367,648.00 : 5,251,526,775.09 = 2,197,792,779.48 : x - Step 2: Convert to fraction form
3,805,367,648.00/5,251,526,775.09 = 2,197,792,779.48/x - Step 3: Cross multiply
3,805,367,648.00x = 5,251,526,775.09 × 2,197,792,779.48 - Step 4: Simplify right side
3,805,367,648.00x = 11,541,767,627,538,692,096 - Step 5: Solve for x
x = 11,541,767,627,538,692,096/3,805,367,648.00 - Step 6: Final answer
x = 3,033,023,007.28
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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.