Finding the Fourth Proportional to 5,516,284,246.99, 7,612,633,766.42 and 3,010,319,482.39
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Solution
The fourth proportional to 5,516,284,246.99, 7,612,633,766.42 and 3,010,319,482.39 is: 4,154,329,021.72
Step by Step Solution
- Step 1: Write the proportion equation
5,516,284,246.99 : 7,612,633,766.42 = 3,010,319,482.39 : x - Step 2: Convert to fraction form
5,516,284,246.99/7,612,633,766.42 = 3,010,319,482.39/x - Step 3: Cross multiply
5,516,284,246.99x = 7,612,633,766.42 × 3,010,319,482.39 - Step 4: Simplify right side
5,516,284,246.99x = 22,916,459,739,331,444,736 - Step 5: Solve for x
x = 22,916,459,739,331,444,736/5,516,284,246.99 - Step 6: Final answer
x = 4,154,329,021.72
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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.