Finding the Fourth Proportional to 2,297,451,841.95, 3,170,399,838.12 and 1,280,124,704.98
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Solution
The fourth proportional to 2,297,451,841.95, 3,170,399,838.12 and 1,280,124,704.98 is: 1,766,525,453.68
Step by Step Solution
- Step 1: Write the proportion equation
2,297,451,841.95 : 3,170,399,838.12 = 1,280,124,704.98 : x - Step 2: Convert to fraction form
2,297,451,841.95/3,170,399,838.12 = 1,280,124,704.98/x - Step 3: Cross multiply
2,297,451,841.95x = 3,170,399,838.12 × 1,280,124,704.98 - Step 4: Simplify right side
2,297,451,841.95x = 4,058,507,157,419,751,424 - Step 5: Solve for x
x = 4,058,507,157,419,751,424/2,297,451,841.95 - Step 6: Final answer
x = 1,766,525,453.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.