Finding the Fourth Proportional to 2,529,236,067.24, 3,490,710,863.94 and 1,457,334,102.87
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Solution
The fourth proportional to 2,529,236,067.24, 3,490,710,863.94 and 1,457,334,102.87 is: 2,011,331,425.79
Step by Step Solution
- Step 1: Write the proportion equation
2,529,236,067.24 : 3,490,710,863.94 = 1,457,334,102.87 : x - Step 2: Convert to fraction form
2,529,236,067.24/3,490,710,863.94 = 1,457,334,102.87/x - Step 3: Cross multiply
2,529,236,067.24x = 3,490,710,863.94 × 1,457,334,102.87 - Step 4: Simplify right side
2,529,236,067.24x = 5,087,131,985,278,562,304 - Step 5: Solve for x
x = 5,087,131,985,278,562,304/2,529,236,067.24 - Step 6: Final answer
x = 2,011,331,425.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.