Finding the Fourth Proportional to 4,872,130,255.63, 6,723,359,716.30 and 2,644,414,614.19
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Solution
The fourth proportional to 4,872,130,255.63, 6,723,359,716.30 and 2,644,414,614.19 is: 3,649,194,450.35
Step by Step Solution
- Step 1: Write the proportion equation
4,872,130,255.63 : 6,723,359,716.30 = 2,644,414,614.19 : x - Step 2: Convert to fraction form
4,872,130,255.63/6,723,359,716.30 = 2,644,414,614.19/x - Step 3: Cross multiply
4,872,130,255.63x = 6,723,359,716.30 × 2,644,414,614.19 - Step 4: Simplify right side
4,872,130,255.63x = 17,779,350,690,240,053,248 - Step 5: Solve for x
x = 17,779,350,690,240,053,248/4,872,130,255.63 - Step 6: Final answer
x = 3,649,194,450.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.