Finding the Fourth Proportional to 3,901,817,909.94, 5,851,414,859.79 and 1,414,158,094.26
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Solution
The fourth proportional to 3,901,817,909.94, 5,851,414,859.79 and 1,414,158,094.26 is: 2,120,761,623.90
Step by Step Solution
- Step 1: Write the proportion equation
3,901,817,909.94 : 5,851,414,859.79 = 1,414,158,094.26 : x - Step 2: Convert to fraction form
3,901,817,909.94/5,851,414,859.79 = 1,414,158,094.26/x - Step 3: Cross multiply
3,901,817,909.94x = 5,851,414,859.79 × 1,414,158,094.26 - Step 4: Simplify right side
3,901,817,909.94x = 8,274,825,686,845,271,040 - Step 5: Solve for x
x = 8,274,825,686,845,271,040/3,901,817,909.94 - Step 6: Final answer
x = 2,120,761,623.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.