Finding the Fourth Proportional to 1,519,886,810.71, 2,281,304,467.02 and 733,493,881.63
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Solution
The fourth proportional to 1,519,886,810.71, 2,281,304,467.02 and 733,493,881.63 is: 1,100,952,292.57
Step by Step Solution
- Step 1: Write the proportion equation
1,519,886,810.71 : 2,281,304,467.02 = 733,493,881.63 : x - Step 2: Convert to fraction form
1,519,886,810.71/2,281,304,467.02 = 733,493,881.63/x - Step 3: Cross multiply
1,519,886,810.71x = 2,281,304,467.02 × 733,493,881.63 - Step 4: Simplify right side
1,519,886,810.71x = 1,673,322,868,694,358,016 - Step 5: Solve for x
x = 1,673,322,868,694,358,016/1,519,886,810.71 - Step 6: Final answer
x = 1,100,952,292.57
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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.