Finding the Fourth Proportional to 3,070,104,761.21, 4,236,744,577.14 and 1,660,408,724.03
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Solution
The fourth proportional to 3,070,104,761.21, 4,236,744,577.14 and 1,660,408,724.03 is: 2,291,364,042.77
Step by Step Solution
- Step 1: Write the proportion equation
3,070,104,761.21 : 4,236,744,577.14 = 1,660,408,724.03 : x - Step 2: Convert to fraction form
3,070,104,761.21/4,236,744,577.14 = 1,660,408,724.03/x - Step 3: Cross multiply
3,070,104,761.21x = 4,236,744,577.14 × 1,660,408,724.03 - Step 4: Simplify right side
3,070,104,761.21x = 7,034,727,657,348,866,048 - Step 5: Solve for x
x = 7,034,727,657,348,866,048/3,070,104,761.21 - Step 6: Final answer
x = 2,291,364,042.77
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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.