Finding the Fourth Proportional to 7,433,513,490.28, 11,150,388,469.50 and 4,138,272,760.36
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Solution
The fourth proportional to 7,433,513,490.28, 11,150,388,469.50 and 4,138,272,760.36 is: 6,207,474,962.02
Step by Step Solution
- Step 1: Write the proportion equation
7,433,513,490.28 : 11,150,388,469.50 = 4,138,272,760.36 : x - Step 2: Convert to fraction form
7,433,513,490.28/11,150,388,469.50 = 4,138,272,760.36/x - Step 3: Cross multiply
7,433,513,490.28x = 11,150,388,469.50 × 4,138,272,760.36 - Step 4: Simplify right side
7,433,513,490.28x = 46,143,348,870,764,085,248 - Step 5: Solve for x
x = 46,143,348,870,764,085,248/7,433,513,490.28 - Step 6: Final answer
x = 6,207,474,962.02
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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.