Finding the Fourth Proportional to 2,588,403,741.20, 3,882,605,611.80 and 1,796,344,074.80
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Solution
The fourth proportional to 2,588,403,741.20, 3,882,605,611.80 and 1,796,344,074.80 is: 2,694,516,112.20
Step by Step Solution
- Step 1: Write the proportion equation
2,588,403,741.20 : 3,882,605,611.80 = 1,796,344,074.80 : x - Step 2: Convert to fraction form
2,588,403,741.20/3,882,605,611.80 = 1,796,344,074.80/x - Step 3: Cross multiply
2,588,403,741.20x = 3,882,605,611.80 × 1,796,344,074.80 - Step 4: Simplify right side
2,588,403,741.20x = 6,974,495,585,542,159,360 - Step 5: Solve for x
x = 6,974,495,585,542,159,360/2,588,403,741.20 - Step 6: Final answer
x = 2,694,516,112.20
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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.