Finding the Fourth Proportional to 4,723,923,027.70, 7,085,884,541.55 and 4,451,825,235.70
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Solution
The fourth proportional to 4,723,923,027.70, 7,085,884,541.55 and 4,451,825,235.70 is: 6,677,737,853.55
Step by Step Solution
- Step 1: Write the proportion equation
4,723,923,027.70 : 7,085,884,541.55 = 4,451,825,235.70 : x - Step 2: Convert to fraction form
4,723,923,027.70/7,085,884,541.55 = 4,451,825,235.70/x - Step 3: Cross multiply
4,723,923,027.70x = 7,085,884,541.55 × 4,451,825,235.70 - Step 4: Simplify right side
4,723,923,027.70x = 31,545,119,619,328,815,104 - Step 5: Solve for x
x = 31,545,119,619,328,815,104/4,723,923,027.70 - Step 6: Final answer
x = 6,677,737,853.55
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Double scale
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Similar ratio
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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.