Finding the Fourth Proportional to 5,299,857,530,131.50, 7,952,201,798,050.20 and 2,720,091,659,953
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Solution
The fourth proportional to 5,299,857,530,131.50, 7,952,201,798,050.20 and 2,720,091,659,953 is: 4,081,377,219,323.65
Step by Step Solution
- Step 1: Write the proportion equation
5,299,857,530,131.50 : 7,952,201,798,050.20 = 2,720,091,659,953 : x - Step 2: Convert to fraction form
5,299,857,530,131.50/7,952,201,798,050.20 = 2,720,091,659,953/x - Step 3: Cross multiply
5,299,857,530,131.50x = 7,952,201,798,050.20 × 2,720,091,659,953 - Step 4: Simplify right side
5,299,857,530,131.50x = 21,630,717,789,139,600,435,838,976 - Step 5: Solve for x
x = 21,630,717,789,139,600,435,838,976/5,299,857,530,131.50 - Step 6: Final answer
x = 4,081,377,219,323.65
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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.