Finding the Fourth Proportional to 4,102,504,287.20, 6,153,756,430.80 and 1,194,554,002.40
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Solution
The fourth proportional to 4,102,504,287.20, 6,153,756,430.80 and 1,194,554,002.40 is: 1,791,831,003.60
Step by Step Solution
- Step 1: Write the proportion equation
4,102,504,287.20 : 6,153,756,430.80 = 1,194,554,002.40 : x - Step 2: Convert to fraction form
4,102,504,287.20/6,153,756,430.80 = 1,194,554,002.40/x - Step 3: Cross multiply
4,102,504,287.20x = 6,153,756,430.80 × 1,194,554,002.40 - Step 4: Simplify right side
4,102,504,287.20x = 7,350,994,374,206,879,744 - Step 5: Solve for x
x = 7,350,994,374,206,879,744/4,102,504,287.20 - Step 6: Final answer
x = 1,791,831,003.60
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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.