Finding the Fourth Proportional to 3,273,600,319.07, 4,517,570,252.56 and 1,768,226,662.31
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Solution
The fourth proportional to 3,273,600,319.07, 4,517,570,252.56 and 1,768,226,662.31 is: 2,440,153,772.86
Step by Step Solution
- Step 1: Write the proportion equation
3,273,600,319.07 : 4,517,570,252.56 = 1,768,226,662.31 : x - Step 2: Convert to fraction form
3,273,600,319.07/4,517,570,252.56 = 1,768,226,662.31/x - Step 3: Cross multiply
3,273,600,319.07x = 4,517,570,252.56 × 1,768,226,662.31 - Step 4: Simplify right side
3,273,600,319.07x = 7,988,088,169,414,646,784 - Step 5: Solve for x
x = 7,988,088,169,414,646,784/3,273,600,319.07 - Step 6: Final answer
x = 2,440,153,772.86
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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.