Finding the Fourth Proportional to 5,414,162,613.52, 7,473,992,567.70 and 3,409,943,238.04
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Solution
The fourth proportional to 5,414,162,613.52, 7,473,992,567.70 and 3,409,943,238.04 is: 4,707,263,567.18
Step by Step Solution
- Step 1: Write the proportion equation
5,414,162,613.52 : 7,473,992,567.70 = 3,409,943,238.04 : x - Step 2: Convert to fraction form
5,414,162,613.52/7,473,992,567.70 = 3,409,943,238.04/x - Step 3: Cross multiply
5,414,162,613.52x = 7,473,992,567.70 × 3,409,943,238.04 - Step 4: Simplify right side
5,414,162,613.52x = 25,485,890,417,389,830,144 - Step 5: Solve for x
x = 25,485,890,417,389,830,144/5,414,162,613.52 - Step 6: Final answer
x = 4,707,263,567.18
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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.