Finding the Fourth Proportional to 5,694,717,015.97, 8,538,961,549.40 and 4,521,831,752.76
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Solution
The fourth proportional to 5,694,717,015.97, 8,538,961,549.40 and 4,521,831,752.76 is: 6,780,275,009.52
Step by Step Solution
- Step 1: Write the proportion equation
5,694,717,015.97 : 8,538,961,549.40 = 4,521,831,752.76 : x - Step 2: Convert to fraction form
5,694,717,015.97/8,538,961,549.40 = 4,521,831,752.76/x - Step 3: Cross multiply
5,694,717,015.97x = 8,538,961,549.40 × 4,521,831,752.76 - Step 4: Simplify right side
5,694,717,015.97x = 38,611,747,469,636,624,384 - Step 5: Solve for x
x = 38,611,747,469,636,624,384/5,694,717,015.97 - Step 6: Final answer
x = 6,780,275,009.52
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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.