Finding the Fourth Proportional to 3,796,206,143.28, 5,690,291,447.16 and 1,727,380,726.80
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Solution
The fourth proportional to 3,796,206,143.28, 5,690,291,447.16 and 1,727,380,726.80 is: 2,589,242,892.70
Step by Step Solution
- Step 1: Write the proportion equation
3,796,206,143.28 : 5,690,291,447.16 = 1,727,380,726.80 : x - Step 2: Convert to fraction form
3,796,206,143.28/5,690,291,447.16 = 1,727,380,726.80/x - Step 3: Cross multiply
3,796,206,143.28x = 5,690,291,447.16 × 1,727,380,726.80 - Step 4: Simplify right side
3,796,206,143.28x = 9,829,299,775,699,064,832 - Step 5: Solve for x
x = 9,829,299,775,699,064,832/3,796,206,143.28 - Step 6: Final answer
x = 2,589,242,892.70
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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.