Finding the Fourth Proportional to 3,388,367,240.40, 4,676,060,334.56 and 1,883,057,026.68
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Solution
The fourth proportional to 3,388,367,240.40, 4,676,060,334.56 and 1,883,057,026.68 is: 2,598,681,797.29
Step by Step Solution
- Step 1: Write the proportion equation
3,388,367,240.40 : 4,676,060,334.56 = 1,883,057,026.68 : x - Step 2: Convert to fraction form
3,388,367,240.40/4,676,060,334.56 = 1,883,057,026.68/x - Step 3: Cross multiply
3,388,367,240.40x = 4,676,060,334.56 × 1,883,057,026.68 - Step 4: Simplify right side
3,388,367,240.40x = 8,805,288,270,172,840,960 - Step 5: Solve for x
x = 8,805,288,270,172,840,960/3,388,367,240.40 - Step 6: Final answer
x = 2,598,681,797.29
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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.