Finding the Fourth Proportional to 2,960,173,463,860.20, 4,437,126,344,636.80 and 995,704,376,213.15
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Solution
The fourth proportional to 2,960,173,463,860.20, 4,437,126,344,636.80 and 995,704,376,213.15 is: 1,492,502,440,517.17
Step by Step Solution
- Step 1: Write the proportion equation
2,960,173,463,860.20 : 4,437,126,344,636.80 = 995,704,376,213.15 : x - Step 2: Convert to fraction form
2,960,173,463,860.20/4,437,126,344,636.80 = 995,704,376,213.15/x - Step 3: Cross multiply
2,960,173,463,860.20x = 4,437,126,344,636.80 × 995,704,376,213.15 - Step 4: Simplify right side
2,960,173,463,860.20x = 4,418,066,119,165,519,360,688,128 - Step 5: Solve for x
x = 4,418,066,119,165,519,360,688,128/2,960,173,463,860.20 - Step 6: Final answer
x = 1,492,502,440,517.17
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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.