Finding the Fourth Proportional to 2,529,956,954.88, 3,491,149,973.76 and 1,539,772,934.40
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Solution
The fourth proportional to 2,529,956,954.88, 3,491,149,973.76 and 1,539,772,934.40 is: 2,124,770,632.62
Step by Step Solution
- Step 1: Write the proportion equation
2,529,956,954.88 : 3,491,149,973.76 = 1,539,772,934.40 : x - Step 2: Convert to fraction form
2,529,956,954.88/3,491,149,973.76 = 1,539,772,934.40/x - Step 3: Cross multiply
2,529,956,954.88x = 3,491,149,973.76 × 1,539,772,934.40 - Step 4: Simplify right side
2,529,956,954.88x = 5,375,578,239,526,919,168 - Step 5: Solve for x
x = 5,375,578,239,526,919,168/2,529,956,954.88 - Step 6: Final answer
x = 2,124,770,632.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.