Finding the Fourth Proportional to 3,656,459,213.84, 5,483,955,519.66 and 1,790,300,861.84
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Solution
The fourth proportional to 3,656,459,213.84, 5,483,955,519.66 and 1,790,300,861.84 is: 2,685,092,248.80
Step by Step Solution
- Step 1: Write the proportion equation
3,656,459,213.84 : 5,483,955,519.66 = 1,790,300,861.84 : x - Step 2: Convert to fraction form
3,656,459,213.84/5,483,955,519.66 = 1,790,300,861.84/x - Step 3: Cross multiply
3,656,459,213.84x = 5,483,955,519.66 × 1,790,300,861.84 - Step 4: Simplify right side
3,656,459,213.84x = 9,817,930,293,139,521,536 - Step 5: Solve for x
x = 9,817,930,293,139,521,536/3,656,459,213.84 - Step 6: Final answer
x = 2,685,092,248.80
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1.5x scale
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.