Finding the Fourth Proportional to 2,960,173,463,859.80, 4,437,126,344,636 and 995,704,376,212.70
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Solution
The fourth proportional to 2,960,173,463,859.80, 4,437,126,344,636 and 995,704,376,212.70 is: 1,492,502,440,516.43
Step by Step Solution
- Step 1: Write the proportion equation
2,960,173,463,859.80 : 4,437,126,344,636 = 995,704,376,212.70 : x - Step 2: Convert to fraction form
2,960,173,463,859.80/4,437,126,344,636 = 995,704,376,212.70/x - Step 3: Cross multiply
2,960,173,463,859.80x = 4,437,126,344,636 × 995,704,376,212.70 - Step 4: Simplify right side
2,960,173,463,859.80x = 4,418,066,119,162,726,021,332,992 - Step 5: Solve for x
x = 4,418,066,119,162,726,021,332,992/2,960,173,463,859.80 - Step 6: Final answer
x = 1,492,502,440,516.43
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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.