Finding the Fourth Proportional to 2,606,700,288.90, 3,597,369,380.01 and 1,477,691,934.09
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Solution
The fourth proportional to 2,606,700,288.90, 3,597,369,380.01 and 1,477,691,934.09 is: 2,039,284,584.97
Step by Step Solution
- Step 1: Write the proportion equation
2,606,700,288.90 : 3,597,369,380.01 = 1,477,691,934.09 : x - Step 2: Convert to fraction form
2,606,700,288.90/3,597,369,380.01 = 1,477,691,934.09/x - Step 3: Cross multiply
2,606,700,288.90x = 3,597,369,380.01 × 1,477,691,934.09 - Step 4: Simplify right side
2,606,700,288.90x = 5,315,803,716,783,121,408 - Step 5: Solve for x
x = 5,315,803,716,783,121,408/2,606,700,288.90 - Step 6: Final answer
x = 2,039,284,584.97
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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.