Finding the Fourth Proportional to 2,026,177,555.32, 2,796,096,106.62 and 1,121,847,065.37
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Solution
The fourth proportional to 2,026,177,555.32, 2,796,096,106.62 and 1,121,847,065.37 is: 1,548,132,938.04
Step by Step Solution
- Step 1: Write the proportion equation
2,026,177,555.32 : 2,796,096,106.62 = 1,121,847,065.37 : x - Step 2: Convert to fraction form
2,026,177,555.32/2,796,096,106.62 = 1,121,847,065.37/x - Step 3: Cross multiply
2,026,177,555.32x = 2,796,096,106.62 × 1,121,847,065.37 - Step 4: Simplify right side
2,026,177,555.32x = 3,136,792,211,704,129,024 - Step 5: Solve for x
x = 3,136,792,211,704,129,024/2,026,177,555.32 - Step 6: Final answer
x = 1,548,132,938.04
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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.