Finding the Fourth Proportional to 2,837,534,195.68, 3,915,718,648.66 and 1,567,352,414.32
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Solution
The fourth proportional to 2,837,534,195.68, 3,915,718,648.66 and 1,567,352,414.32 is: 2,162,902,948.31
Step by Step Solution
- Step 1: Write the proportion equation
2,837,534,195.68 : 3,915,718,648.66 = 1,567,352,414.32 : x - Step 2: Convert to fraction form
2,837,534,195.68/3,915,718,648.66 = 1,567,352,414.32/x - Step 3: Cross multiply
2,837,534,195.68x = 3,915,718,648.66 × 1,567,352,414.32 - Step 4: Simplify right side
2,837,534,195.68x = 6,137,311,077,775,097,856 - Step 5: Solve for x
x = 6,137,311,077,775,097,856/2,837,534,195.68 - Step 6: Final answer
x = 2,162,902,948.31
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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.