Finding the Fourth Proportional to 2,588,403,757.20, 3,882,605,635.80 and 1,796,344,090.80
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Solution
The fourth proportional to 2,588,403,757.20, 3,882,605,635.80 and 1,796,344,090.80 is: 2,694,516,136.20
Step by Step Solution
- Step 1: Write the proportion equation
2,588,403,757.20 : 3,882,605,635.80 = 1,796,344,090.80 : x - Step 2: Convert to fraction form
2,588,403,757.20/3,882,605,635.80 = 1,796,344,090.80/x - Step 3: Cross multiply
2,588,403,757.20x = 3,882,605,635.80 × 1,796,344,090.80 - Step 4: Simplify right side
2,588,403,757.20x = 6,974,495,690,776,107,008 - Step 5: Solve for x
x = 6,974,495,690,776,107,008/2,588,403,757.20 - Step 6: Final answer
x = 2,694,516,136.20
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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.