Finding the Fourth Proportional to 5,694,717,017.88, 8,538,961,552.26 and 4,521,831,754.68
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Solution
The fourth proportional to 5,694,717,017.88, 8,538,961,552.26 and 4,521,831,754.68 is: 6,780,275,012.40
Step by Step Solution
- Step 1: Write the proportion equation
5,694,717,017.88 : 8,538,961,552.26 = 4,521,831,754.68 : x - Step 2: Convert to fraction form
5,694,717,017.88/8,538,961,552.26 = 4,521,831,754.68/x - Step 3: Cross multiply
5,694,717,017.88x = 8,538,961,552.26 × 4,521,831,754.68 - Step 4: Simplify right side
5,694,717,017.88x = 38,611,747,499,000,897,536 - Step 5: Solve for x
x = 38,611,747,499,000,897,536/5,694,717,017.88 - Step 6: Final answer
x = 6,780,275,012.40
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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.