Finding the Fourth Proportional to 2,024,205,011.70, 3,036,307,517.55 and 1,207,239,789.30
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Solution
The fourth proportional to 2,024,205,011.70, 3,036,307,517.55 and 1,207,239,789.30 is: 1,810,859,683.95
Step by Step Solution
- Step 1: Write the proportion equation
2,024,205,011.70 : 3,036,307,517.55 = 1,207,239,789.30 : x - Step 2: Convert to fraction form
2,024,205,011.70/3,036,307,517.55 = 1,207,239,789.30/x - Step 3: Cross multiply
2,024,205,011.70x = 3,036,307,517.55 × 1,207,239,789.30 - Step 4: Simplify right side
2,024,205,011.70x = 3,665,551,247,737,068,032 - Step 5: Solve for x
x = 3,665,551,247,737,068,032/2,024,205,011.70 - Step 6: Final answer
x = 1,810,859,683.95
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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.