Finding the Fourth Proportional to 2,536,704,442.20, 3,805,056,663.30 and 2,353,038,432.60
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Solution
The fourth proportional to 2,536,704,442.20, 3,805,056,663.30 and 2,353,038,432.60 is: 3,529,557,648.90
Step by Step Solution
- Step 1: Write the proportion equation
2,536,704,442.20 : 3,805,056,663.30 = 2,353,038,432.60 : x - Step 2: Convert to fraction form
2,536,704,442.20/3,805,056,663.30 = 2,353,038,432.60/x - Step 3: Cross multiply
2,536,704,442.20x = 3,805,056,663.30 × 2,353,038,432.60 - Step 4: Simplify right side
2,536,704,442.20x = 8,953,444,566,965,617,664 - Step 5: Solve for x
x = 8,953,444,566,965,617,664/2,536,704,442.20 - Step 6: Final answer
x = 3,529,557,648.90
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1.5x scale
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.