Finding the Fourth Proportional to 7,565,731,927.26, 11,338,752,945.15 and 3,078,596,202.72
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Solution
The fourth proportional to 7,565,731,927.26, 11,338,752,945.15 and 3,078,596,202.72 is: 4,613,888,265.69
Step by Step Solution
- Step 1: Write the proportion equation
7,565,731,927.26 : 11,338,752,945.15 = 3,078,596,202.72 : x - Step 2: Convert to fraction form
7,565,731,927.26/11,338,752,945.15 = 3,078,596,202.72/x - Step 3: Cross multiply
7,565,731,927.26x = 11,338,752,945.15 × 3,078,596,202.72 - Step 4: Simplify right side
7,565,731,927.26x = 34,907,441,760,519,004,160 - Step 5: Solve for x
x = 34,907,441,760,519,004,160/7,565,731,927.26 - Step 6: Final answer
x = 4,613,888,265.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.