Finding the Fourth Proportional to 2,968,330,924.62, 4,452,493,828.68 and 757,540,460.34
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Solution
The fourth proportional to 2,968,330,924.62, 4,452,493,828.68 and 757,540,460.34 is: 1,136,310,037.63
Step by Step Solution
- Step 1: Write the proportion equation
2,968,330,924.62 : 4,452,493,828.68 = 757,540,460.34 : x - Step 2: Convert to fraction form
2,968,330,924.62/4,452,493,828.68 = 757,540,460.34/x - Step 3: Cross multiply
2,968,330,924.62x = 4,452,493,828.68 × 757,540,460.34 - Step 4: Simplify right side
2,968,330,924.62x = 3,372,944,224,639,256,576 - Step 5: Solve for x
x = 3,372,944,224,639,256,576/2,968,330,924.62 - Step 6: Final answer
x = 1,136,310,037.63
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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.