Finding the Fourth Proportional to 6,085,120,431.48, 8,405,343,426.16 and 5,032,101,976.44
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Solution
The fourth proportional to 6,085,120,431.48, 8,405,343,426.16 and 5,032,101,976.44 is: 6,950,814,818.49
Step by Step Solution
- Step 1: Write the proportion equation
6,085,120,431.48 : 8,405,343,426.16 = 5,032,101,976.44 : x - Step 2: Convert to fraction form
6,085,120,431.48/8,405,343,426.16 = 5,032,101,976.44/x - Step 3: Cross multiply
6,085,120,431.48x = 8,405,343,426.16 × 5,032,101,976.44 - Step 4: Simplify right side
6,085,120,431.48x = 42,296,545,267,436,691,456 - Step 5: Solve for x
x = 42,296,545,267,436,691,456/6,085,120,431.48 - Step 6: Final answer
x = 6,950,814,818.49
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1.5x scale
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.