Finding the Fourth Proportional to 5,516,284,278.96, 7,612,633,810.52 and 3,010,319,514.36
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Solution
The fourth proportional to 5,516,284,278.96, 7,612,633,810.52 and 3,010,319,514.36 is: 4,154,329,065.83
Step by Step Solution
- Step 1: Write the proportion equation
5,516,284,278.96 : 7,612,633,810.52 = 3,010,319,514.36 : x - Step 2: Convert to fraction form
5,516,284,278.96/7,612,633,810.52 = 3,010,319,514.36/x - Step 3: Cross multiply
5,516,284,278.96x = 7,612,633,810.52 × 3,010,319,514.36 - Step 4: Simplify right side
5,516,284,278.96x = 22,916,460,115,485,085,696 - Step 5: Solve for x
x = 22,916,460,115,485,085,696/5,516,284,278.96 - Step 6: Final answer
x = 4,154,329,065.83
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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.