Finding the Fourth Proportional to 6,538,998,572.60, 9,812,304,634.92 and 2,757,153,696.08
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Solution
The fourth proportional to 6,538,998,572.60, 9,812,304,634.92 and 2,757,153,696.08 is: 4,137,335,662.47
Step by Step Solution
- Step 1: Write the proportion equation
6,538,998,572.60 : 9,812,304,634.92 = 2,757,153,696.08 : x - Step 2: Convert to fraction form
6,538,998,572.60/9,812,304,634.92 = 2,757,153,696.08/x - Step 3: Cross multiply
6,538,998,572.60x = 9,812,304,634.92 × 2,757,153,696.08 - Step 4: Simplify right side
6,538,998,572.60x = 27,054,031,991,232,593,920 - Step 5: Solve for x
x = 27,054,031,991,232,593,920/6,538,998,572.60 - Step 6: Final answer
x = 4,137,335,662.47
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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.