Finding the Fourth Proportional to 49,721,109,806.96, 68,614,330,775.60 and 27,165,488,896.88
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Solution
The fourth proportional to 49,721,109,806.96, 68,614,330,775.60 and 27,165,488,896.88 is: 37,487,937,177.75
Step by Step Solution
- Step 1: Write the proportion equation
49,721,109,806.96 : 68,614,330,775.60 = 27,165,488,896.88 : x - Step 2: Convert to fraction form
49,721,109,806.96/68,614,330,775.60 = 27,165,488,896.88/x - Step 3: Cross multiply
49,721,109,806.96x = 68,614,330,775.60 × 27,165,488,896.88 - Step 4: Simplify right side
49,721,109,806.96x = 1,863,941,840,851,413,499,904 - Step 5: Solve for x
x = 1,863,941,840,851,413,499,904/49,721,109,806.96 - Step 6: Final answer
x = 37,487,937,177.75
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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.