Finding the Fourth Proportional to 53,867,220,668.81, 74,324,435,134.93 and 32,161,146,268.98
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Solution
The fourth proportional to 53,867,220,668.81, 74,324,435,134.93 and 32,161,146,268.98 is: 44,375,020,653.66
Step by Step Solution
- Step 1: Write the proportion equation
53,867,220,668.81 : 74,324,435,134.93 = 32,161,146,268.98 : x - Step 2: Convert to fraction form
53,867,220,668.81/74,324,435,134.93 = 32,161,146,268.98/x - Step 3: Cross multiply
53,867,220,668.81x = 74,324,435,134.93 × 32,161,146,268.98 - Step 4: Simplify right side
53,867,220,668.81x = 2,390,359,029,733,799,755,776 - Step 5: Solve for x
x = 2,390,359,029,733,799,755,776/53,867,220,668.81 - Step 6: Final answer
x = 44,375,020,653.66
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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.