Finding the Fourth Proportional to 7,573,485,079.71, 10,451,208,926.84 and 4,232,010,819.87
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Solution
The fourth proportional to 7,573,485,079.71, 10,451,208,926.84 and 4,232,010,819.87 is: 5,840,062,902.82
Step by Step Solution
- Step 1: Write the proportion equation
7,573,485,079.71 : 10,451,208,926.84 = 4,232,010,819.87 : x - Step 2: Convert to fraction form
7,573,485,079.71/10,451,208,926.84 = 4,232,010,819.87/x - Step 3: Cross multiply
7,573,485,079.71x = 10,451,208,926.84 × 4,232,010,819.87 - Step 4: Simplify right side
7,573,485,079.71x = 44,229,629,259,087,642,624 - Step 5: Solve for x
x = 44,229,629,259,087,642,624/7,573,485,079.71 - Step 6: Final answer
x = 5,840,062,902.82
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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.