Finding the Fourth Proportional to 2,544,984,547.38, 3,817,438,508.95 and 1,144,980,170.87
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Solution
The fourth proportional to 2,544,984,547.38, 3,817,438,508.95 and 1,144,980,170.87 is: 1,717,453,019.80
Step by Step Solution
- Step 1: Write the proportion equation
2,544,984,547.38 : 3,817,438,508.95 = 1,144,980,170.87 : x - Step 2: Convert to fraction form
2,544,984,547.38/3,817,438,508.95 = 1,144,980,170.87/x - Step 3: Cross multiply
2,544,984,547.38x = 3,817,438,508.95 × 1,144,980,170.87 - Step 4: Simplify right side
2,544,984,547.38x = 4,370,891,396,241,453,568 - Step 5: Solve for x
x = 4,370,891,396,241,453,568/2,544,984,547.38 - Step 6: Final answer
x = 1,717,453,019.80
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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.