Finding the Fourth Proportional to 2,944,478,687.02, 4,063,393,768.06 and 1,606,364,721.93
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Solution
The fourth proportional to 2,944,478,687.02, 4,063,393,768.06 and 1,606,364,721.93 is: 2,216,790,506.61
Step by Step Solution
- Step 1: Write the proportion equation
2,944,478,687.02 : 4,063,393,768.06 = 1,606,364,721.93 : x - Step 2: Convert to fraction form
2,944,478,687.02/4,063,393,768.06 = 1,606,364,721.93/x - Step 3: Cross multiply
2,944,478,687.02x = 4,063,393,768.06 × 1,606,364,721.93 - Step 4: Simplify right side
2,944,478,687.02x = 6,527,292,400,301,479,936 - Step 5: Solve for x
x = 6,527,292,400,301,479,936/2,944,478,687.02 - Step 6: Final answer
x = 2,216,790,506.61
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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.