Finding the Fourth Proportional to 83,634,784,225.10, 125,452,019,742.97 and 26,206,014,415.63
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Solution
The fourth proportional to 83,634,784,225.10, 125,452,019,742.97 and 26,206,014,415.63 is: 39,308,972,556.27
Step by Step Solution
- Step 1: Write the proportion equation
83,634,784,225.10 : 125,452,019,742.97 = 26,206,014,415.63 : x - Step 2: Convert to fraction form
83,634,784,225.10/125,452,019,742.97 = 26,206,014,415.63/x - Step 3: Cross multiply
83,634,784,225.10x = 125,452,019,742.97 × 26,206,014,415.63 - Step 4: Simplify right side
83,634,784,225.10x = 3,287,597,437,853,794,566,144 - Step 5: Solve for x
x = 3,287,597,437,853,794,566,144/83,634,784,225.10 - Step 6: Final answer
x = 39,308,972,556.27
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1.5x scale
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.