Finding the Fourth Proportional to 2,536,704,438.70, 3,805,056,658.05 and 2,353,038,429.10
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Solution
The fourth proportional to 2,536,704,438.70, 3,805,056,658.05 and 2,353,038,429.10 is: 3,529,557,643.65
Step by Step Solution
- Step 1: Write the proportion equation
2,536,704,438.70 : 3,805,056,658.05 = 2,353,038,429.10 : x - Step 2: Convert to fraction form
2,536,704,438.70/3,805,056,658.05 = 2,353,038,429.10/x - Step 3: Cross multiply
2,536,704,438.70x = 3,805,056,658.05 × 2,353,038,429.10 - Step 4: Simplify right side
2,536,704,438.70x = 8,953,444,541,294,468,096 - Step 5: Solve for x
x = 8,953,444,541,294,468,096/2,536,704,438.70 - Step 6: Final answer
x = 3,529,557,643.65
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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.