Finding the Fourth Proportional to 5,076,342,701.82, 7,596,699,707.34 and 4,077,910,360.08
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Solution
The fourth proportional to 5,076,342,701.82, 7,596,699,707.34 and 4,077,910,360.08 is: 6,102,554,980.75
Step by Step Solution
- Step 1: Write the proportion equation
5,076,342,701.82 : 7,596,699,707.34 = 4,077,910,360.08 : x - Step 2: Convert to fraction form
5,076,342,701.82/7,596,699,707.34 = 4,077,910,360.08/x - Step 3: Cross multiply
5,076,342,701.82x = 7,596,699,707.34 × 4,077,910,360.08 - Step 4: Simplify right side
5,076,342,701.82x = 30,978,660,438,978,490,368 - Step 5: Solve for x
x = 30,978,660,438,978,490,368/5,076,342,701.82 - Step 6: Final answer
x = 6,102,554,980.75
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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.