Finding the Fourth Proportional to 3,838,744,056.70, 5,381,497,620.50 and 3,838,744,056.70
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Solution
The fourth proportional to 3,838,744,056.70, 5,381,497,620.50 and 3,838,744,056.70 is: 5,381,497,620.50
Step by Step Solution
- Step 1: Write the proportion equation
3,838,744,056.70 : 5,381,497,620.50 = 3,838,744,056.70 : x - Step 2: Convert to fraction form
3,838,744,056.70/5,381,497,620.50 = 3,838,744,056.70/x - Step 3: Cross multiply
3,838,744,056.70x = 5,381,497,620.50 × 3,838,744,056.70 - Step 4: Simplify right side
3,838,744,056.70x = 20,658,192,006,839,566,336 - Step 5: Solve for x
x = 20,658,192,006,839,566,336/3,838,744,056.70 - Step 6: Final answer
x = 5,381,497,620.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.