Finding the Fourth Proportional to 7,053,520,380.08, 9,733,859,713.35 and 3,881,704,296.56
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Solution
The fourth proportional to 7,053,520,380.08, 9,733,859,713.35 and 3,881,704,296.56 is: 5,356,752,803.62
Step by Step Solution
- Step 1: Write the proportion equation
7,053,520,380.08 : 9,733,859,713.35 = 3,881,704,296.56 : x - Step 2: Convert to fraction form
7,053,520,380.08/9,733,859,713.35 = 3,881,704,296.56/x - Step 3: Cross multiply
7,053,520,380.08x = 9,733,859,713.35 × 3,881,704,296.56 - Step 4: Simplify right side
7,053,520,380.08x = 37,783,965,071,374,311,424 - Step 5: Solve for x
x = 37,783,965,071,374,311,424/7,053,520,380.08 - Step 6: Final answer
x = 5,356,752,803.62
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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.