Finding the Fourth Proportional to 5,971,987,718.40, 8,962,460,553.60 and 3,062,444,908.80
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Solution
The fourth proportional to 5,971,987,718.40, 8,962,460,553.60 and 3,062,444,908.80 is: 4,595,964,189.30
Step by Step Solution
- Step 1: Write the proportion equation
5,971,987,718.40 : 8,962,460,553.60 = 3,062,444,908.80 : x - Step 2: Convert to fraction form
5,971,987,718.40/8,962,460,553.60 = 3,062,444,908.80/x - Step 3: Cross multiply
5,971,987,718.40x = 8,962,460,553.60 × 3,062,444,908.80 - Step 4: Simplify right side
5,971,987,718.40x = 27,447,041,692,693,151,744 - Step 5: Solve for x
x = 27,447,041,692,693,151,744/5,971,987,718.40 - Step 6: Final answer
x = 4,595,964,189.30
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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.