Finding the Fourth Proportional to 1,830,228,344.48, 2,745,361,674.84 and 725,102,165
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Solution
The fourth proportional to 1,830,228,344.48, 2,745,361,674.84 and 725,102,165 is: 1,087,660,837.59
Step by Step Solution
- Step 1: Write the proportion equation
1,830,228,344.48 : 2,745,361,674.84 = 725,102,165 : x - Step 2: Convert to fraction form
1,830,228,344.48/2,745,361,674.84 = 725,102,165/x - Step 3: Cross multiply
1,830,228,344.48x = 2,745,361,674.84 × 725,102,165 - Step 4: Simplify right side
1,830,228,344.48x = 1,990,667,694,134,510,080 - Step 5: Solve for x
x = 1,990,667,694,134,510,080/1,830,228,344.48 - Step 6: Final answer
x = 1,087,660,837.59
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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.