Finding the Fourth Proportional to 3,764,679,654.60, 5,636,114,560.71 and 2,835,914,013.99
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Solution
The fourth proportional to 3,764,679,654.60, 5,636,114,560.71 and 2,835,914,013.99 is: 4,245,656,399.38
Step by Step Solution
- Step 1: Write the proportion equation
3,764,679,654.60 : 5,636,114,560.71 = 2,835,914,013.99 : x - Step 2: Convert to fraction form
3,764,679,654.60/5,636,114,560.71 = 2,835,914,013.99/x - Step 3: Cross multiply
3,764,679,654.60x = 5,636,114,560.71 × 2,835,914,013.99 - Step 4: Simplify right side
3,764,679,654.60x = 15,983,536,267,170,580,480 - Step 5: Solve for x
x = 15,983,536,267,170,580,480/3,764,679,654.60 - Step 6: Final answer
x = 4,245,656,399.38
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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.