Finding the Fourth Proportional to 2,731,528,844.26, 4,097,296,221.27 and 1,278,526,634.98
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Solution
The fourth proportional to 2,731,528,844.26, 4,097,296,221.27 and 1,278,526,634.98 is: 1,917,791,335.54
Step by Step Solution
- Step 1: Write the proportion equation
2,731,528,844.26 : 4,097,296,221.27 = 1,278,526,634.98 : x - Step 2: Convert to fraction form
2,731,528,844.26/4,097,296,221.27 = 1,278,526,634.98/x - Step 3: Cross multiply
2,731,528,844.26x = 4,097,296,221.27 × 1,278,526,634.98 - Step 4: Simplify right side
2,731,528,844.26x = 5,238,502,350,296,602,624 - Step 5: Solve for x
x = 5,238,502,350,296,602,624/2,731,528,844.26 - Step 6: Final answer
x = 1,917,791,335.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.