Finding the Fourth Proportional to 3,671,998,449.76, 5,067,537,651.09 and 2,064,959,214.79
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Solution
The fourth proportional to 3,671,998,449.76, 5,067,537,651.09 and 2,064,959,214.79 is: 2,849,744,822.09
Step by Step Solution
- Step 1: Write the proportion equation
3,671,998,449.76 : 5,067,537,651.09 = 2,064,959,214.79 : x - Step 2: Convert to fraction form
3,671,998,449.76/5,067,537,651.09 = 2,064,959,214.79/x - Step 3: Cross multiply
3,671,998,449.76x = 5,067,537,651.09 × 2,064,959,214.79 - Step 4: Simplify right side
3,671,998,449.76x = 10,464,258,568,913,567,744 - Step 5: Solve for x
x = 10,464,258,568,913,567,744/3,671,998,449.76 - Step 6: Final answer
x = 2,849,744,822.09
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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.