Finding the Fourth Proportional to 49,721,109,808.96, 68,614,330,778.36 and 27,165,488,898.88
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Solution
The fourth proportional to 49,721,109,808.96, 68,614,330,778.36 and 27,165,488,898.88 is: 37,487,937,180.51
Step by Step Solution
- Step 1: Write the proportion equation
49,721,109,808.96 : 68,614,330,778.36 = 27,165,488,898.88 : x - Step 2: Convert to fraction form
49,721,109,808.96/68,614,330,778.36 = 27,165,488,898.88/x - Step 3: Cross multiply
49,721,109,808.96x = 68,614,330,778.36 × 27,165,488,898.88 - Step 4: Simplify right side
49,721,109,808.96x = 1,863,941,841,063,619,067,904 - Step 5: Solve for x
x = 1,863,941,841,063,619,067,904/49,721,109,808.96 - Step 6: Final answer
x = 37,487,937,180.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.