Finding the Fourth Proportional to 2,509,088,788.38, 3,462,544,304.25 and 1,380,144,444.84
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Solution
The fourth proportional to 2,509,088,788.38, 3,462,544,304.25 and 1,380,144,444.84 is: 1,904,600,310.94
Step by Step Solution
- Step 1: Write the proportion equation
2,509,088,788.38 : 3,462,544,304.25 = 1,380,144,444.84 : x - Step 2: Convert to fraction form
2,509,088,788.38/3,462,544,304.25 = 1,380,144,444.84/x - Step 3: Cross multiply
2,509,088,788.38x = 3,462,544,304.25 × 1,380,144,444.84 - Step 4: Simplify right side
2,509,088,788.38x = 4,778,811,286,523,020,288 - Step 5: Solve for x
x = 4,778,811,286,523,020,288/2,509,088,788.38 - Step 6: Final answer
x = 1,904,600,310.94
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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.