Finding the Fourth Proportional to 2,623,367,524.80, 3,934,484,416.80 and 1,149,504,484.80
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Solution
The fourth proportional to 2,623,367,524.80, 3,934,484,416.80 and 1,149,504,484.80 is: 1,724,008,336.51
Step by Step Solution
- Step 1: Write the proportion equation
2,623,367,524.80 : 3,934,484,416.80 = 1,149,504,484.80 : x - Step 2: Convert to fraction form
2,623,367,524.80/3,934,484,416.80 = 1,149,504,484.80/x - Step 3: Cross multiply
2,623,367,524.80x = 3,934,484,416.80 × 1,149,504,484.80 - Step 4: Simplify right side
2,623,367,524.80x = 4,522,707,482,487,312,384 - Step 5: Solve for x
x = 4,522,707,482,487,312,384/2,623,367,524.80 - Step 6: Final answer
x = 1,724,008,336.51
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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.