Finding the Fourth Proportional to 889,256,093.74, 1,226,771,002.22 and 536,719,391.98
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Solution
The fourth proportional to 889,256,093.74, 1,226,771,002.22 and 536,719,391.98 is: 740,429,884.08
Step by Step Solution
- Step 1: Write the proportion equation
889,256,093.74 : 1,226,771,002.22 = 536,719,391.98 : x - Step 2: Convert to fraction form
889,256,093.74/1,226,771,002.22 = 536,719,391.98/x - Step 3: Cross multiply
889,256,093.74x = 1,226,771,002.22 × 536,719,391.98 - Step 4: Simplify right side
889,256,093.74x = 658,431,786,411,357,568 - Step 5: Solve for x
x = 658,431,786,411,357,568/889,256,093.74 - Step 6: Final answer
x = 740,429,884.08
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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.