Finding the Fourth Proportional to 3,609,417,415.29, 5,410,304,935.95 and 1,214,088,547.62
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Solution
The fourth proportional to 3,609,417,415.29, 5,410,304,935.95 and 1,214,088,547.62 is: 1,819,847,500.61
Step by Step Solution
- Step 1: Write the proportion equation
3,609,417,415.29 : 5,410,304,935.95 = 1,214,088,547.62 : x - Step 2: Convert to fraction form
3,609,417,415.29/5,410,304,935.95 = 1,214,088,547.62/x - Step 3: Cross multiply
3,609,417,415.29x = 5,410,304,935.95 × 1,214,088,547.62 - Step 4: Simplify right side
3,609,417,415.29x = 6,568,589,261,868,852,224 - Step 5: Solve for x
x = 6,568,589,261,868,852,224/3,609,417,415.29 - Step 6: Final answer
x = 1,819,847,500.61
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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.