Finding the Fourth Proportional to 4,629,162,652.52, 6,388,420,066.83 and 2,594,651,108.76
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Solution
The fourth proportional to 4,629,162,652.52, 6,388,420,066.83 and 2,594,651,108.76 is: 3,580,716,957.66
Step by Step Solution
- Step 1: Write the proportion equation
4,629,162,652.52 : 6,388,420,066.83 = 2,594,651,108.76 : x - Step 2: Convert to fraction form
4,629,162,652.52/6,388,420,066.83 = 2,594,651,108.76/x - Step 3: Cross multiply
4,629,162,652.52x = 6,388,420,066.83 × 2,594,651,108.76 - Step 4: Simplify right side
4,629,162,652.52x = 16,575,721,209,625,094,144 - Step 5: Solve for x
x = 16,575,721,209,625,094,144/4,629,162,652.52 - Step 6: Final answer
x = 3,580,716,957.66
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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.