Finding the Fourth Proportional to 2,804,185,841.88, 3,849,512,355.20 and 2,407,019,315.42
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Solution
The fourth proportional to 2,804,185,841.88, 3,849,512,355.20 and 2,407,019,315.42 is: 3,304,292,624.09
Step by Step Solution
- Step 1: Write the proportion equation
2,804,185,841.88 : 3,849,512,355.20 = 2,407,019,315.42 : x - Step 2: Convert to fraction form
2,804,185,841.88/3,849,512,355.20 = 2,407,019,315.42/x - Step 3: Cross multiply
2,804,185,841.88x = 3,849,512,355.20 × 2,407,019,315.42 - Step 4: Simplify right side
2,804,185,841.88x = 9,265,850,593,914,335,232 - Step 5: Solve for x
x = 9,265,850,593,914,335,232/2,804,185,841.88 - Step 6: Final answer
x = 3,304,292,624.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.