Finding the Fourth Proportional to 5,336,321,958.44, 7,364,125,000.68 and 2,957,613,466.14
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Solution
The fourth proportional to 5,336,321,958.44, 7,364,125,000.68 and 2,957,613,466.14 is: 4,081,506,970.15
Step by Step Solution
- Step 1: Write the proportion equation
5,336,321,958.44 : 7,364,125,000.68 = 2,957,613,466.14 : x - Step 2: Convert to fraction form
5,336,321,958.44/7,364,125,000.68 = 2,957,613,466.14/x - Step 3: Cross multiply
5,336,321,958.44x = 7,364,125,000.68 × 2,957,613,466.14 - Step 4: Simplify right side
5,336,321,958.44x = 21,780,235,268,349,403,136 - Step 5: Solve for x
x = 21,780,235,268,349,403,136/5,336,321,958.44 - Step 6: Final answer
x = 4,081,506,970.15
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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.