Finding the Fourth Proportional to 75,010,051,046.40, 103,510,069,053.12 and 44,527,537,620.96
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Solution
The fourth proportional to 75,010,051,046.40, 103,510,069,053.12 and 44,527,537,620.96 is: 61,445,745,331.65
Step by Step Solution
- Step 1: Write the proportion equation
75,010,051,046.40 : 103,510,069,053.12 = 44,527,537,620.96 : x - Step 2: Convert to fraction form
75,010,051,046.40/103,510,069,053.12 = 44,527,537,620.96/x - Step 3: Cross multiply
75,010,051,046.40x = 103,510,069,053.12 × 44,527,537,620.96 - Step 4: Simplify right side
75,010,051,046.40x = 4,609,048,493,910,967,975,936 - Step 5: Solve for x
x = 4,609,048,493,910,967,975,936/75,010,051,046.40 - Step 6: Final answer
x = 61,445,745,331.65
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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.