Finding the Fourth Proportional to 4,166,614,429.36, 5,754,700,012.68 and 2,744,044,729.68
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Solution
The fourth proportional to 4,166,614,429.36, 5,754,700,012.68 and 2,744,044,729.68 is: 3,789,924,531.87
Step by Step Solution
- Step 1: Write the proportion equation
4,166,614,429.36 : 5,754,700,012.68 = 2,744,044,729.68 : x - Step 2: Convert to fraction form
4,166,614,429.36/5,754,700,012.68 = 2,744,044,729.68/x - Step 3: Cross multiply
4,166,614,429.36x = 5,754,700,012.68 × 2,744,044,729.68 - Step 4: Simplify right side
4,166,614,429.36x = 15,791,154,240,683,982,848 - Step 5: Solve for x
x = 15,791,154,240,683,982,848/4,166,614,429.36 - Step 6: Final answer
x = 3,789,924,531.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.