Finding the Fourth Proportional to 5,597,340,167.88, 8,389,553,265.54 and 2,101,516,021.08
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Solution
The fourth proportional to 5,597,340,167.88, 8,389,553,265.54 and 2,101,516,021.08 is: 3,149,849,762.29
Step by Step Solution
- Step 1: Write the proportion equation
5,597,340,167.88 : 8,389,553,265.54 = 2,101,516,021.08 : x - Step 2: Convert to fraction form
5,597,340,167.88/8,389,553,265.54 = 2,101,516,021.08/x - Step 3: Cross multiply
5,597,340,167.88x = 8,389,553,265.54 × 2,101,516,021.08 - Step 4: Simplify right side
5,597,340,167.88x = 17,630,780,597,236,340,736 - Step 5: Solve for x
x = 17,630,780,597,236,340,736/5,597,340,167.88 - Step 6: Final answer
x = 3,149,849,762.29
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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.