Finding the Fourth Proportional to 5,304,065,464.50, 7,319,617,600.08 and 2,892,753,786.53
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Solution
The fourth proportional to 5,304,065,464.50, 7,319,617,600.08 and 2,892,753,786.53 is: 3,992,004,184.39
Step by Step Solution
- Step 1: Write the proportion equation
5,304,065,464.50 : 7,319,617,600.08 = 2,892,753,786.53 : x - Step 2: Convert to fraction form
5,304,065,464.50/7,319,617,600.08 = 2,892,753,786.53/x - Step 3: Cross multiply
5,304,065,464.50x = 7,319,617,600.08 × 2,892,753,786.53 - Step 4: Simplify right side
5,304,065,464.50x = 21,173,851,528,546,455,552 - Step 5: Solve for x
x = 21,173,851,528,546,455,552/5,304,065,464.50 - Step 6: Final answer
x = 3,992,004,184.39
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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.