Finding the Fourth Proportional to 4,608,291,707.25, 6,357,415,992.70 and 2,702,080,199.85
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Solution
The fourth proportional to 4,608,291,707.25, 6,357,415,992.70 and 2,702,080,199.85 is: 3,727,682,396.72
Step by Step Solution
- Step 1: Write the proportion equation
4,608,291,707.25 : 6,357,415,992.70 = 2,702,080,199.85 : x - Step 2: Convert to fraction form
4,608,291,707.25/6,357,415,992.70 = 2,702,080,199.85/x - Step 3: Cross multiply
4,608,291,707.25x = 6,357,415,992.70 × 2,702,080,199.85 - Step 4: Simplify right side
4,608,291,707.25x = 17,178,247,876,084,400,128 - Step 5: Solve for x
x = 17,178,247,876,084,400,128/4,608,291,707.25 - Step 6: Final answer
x = 3,727,682,396.72
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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.