Finding the Fourth Proportional to 6,301,440,816.80, 9,452,161,225.20 and 3,036,267,312.80
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Solution
The fourth proportional to 6,301,440,816.80, 9,452,161,225.20 and 3,036,267,312.80 is: 4,554,400,969.20
Step by Step Solution
- Step 1: Write the proportion equation
6,301,440,816.80 : 9,452,161,225.20 = 3,036,267,312.80 : x - Step 2: Convert to fraction form
6,301,440,816.80/9,452,161,225.20 = 3,036,267,312.80/x - Step 3: Cross multiply
6,301,440,816.80x = 9,452,161,225.20 × 3,036,267,312.80 - Step 4: Simplify right side
6,301,440,816.80x = 28,699,288,163,390,365,696 - Step 5: Solve for x
x = 28,699,288,163,390,365,696/6,301,440,816.80 - Step 6: Final answer
x = 4,554,400,969.20
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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.