Finding the Fourth Proportional to 4,484,038,381.20, 6,726,057,571.80 and 4,458,210,348.60
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Solution
The fourth proportional to 4,484,038,381.20, 6,726,057,571.80 and 4,458,210,348.60 is: 6,687,315,522.90
Step by Step Solution
- Step 1: Write the proportion equation
4,484,038,381.20 : 6,726,057,571.80 = 4,458,210,348.60 : x - Step 2: Convert to fraction form
4,484,038,381.20/6,726,057,571.80 = 4,458,210,348.60/x - Step 3: Cross multiply
4,484,038,381.20x = 6,726,057,571.80 × 4,458,210,348.60 - Step 4: Simplify right side
4,484,038,381.20x = 29,986,179,471,878,152,192 - Step 5: Solve for x
x = 29,986,179,471,878,152,192/4,484,038,381.20 - Step 6: Final answer
x = 6,687,315,522.90
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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.