Finding the Fourth Proportional to 1,943,844,152.01, 2,682,503,195.99 and 1,097,249,672.25
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Solution
The fourth proportional to 1,943,844,152.01, 2,682,503,195.99 and 1,097,249,672.25 is: 1,514,203,569.03
Step by Step Solution
- Step 1: Write the proportion equation
1,943,844,152.01 : 2,682,503,195.99 = 1,097,249,672.25 : x - Step 2: Convert to fraction form
1,943,844,152.01/2,682,503,195.99 = 1,097,249,672.25/x - Step 3: Cross multiply
1,943,844,152.01x = 2,682,503,195.99 × 1,097,249,672.25 - Step 4: Simplify right side
1,943,844,152.01x = 2,943,375,752,609,604,608 - Step 5: Solve for x
x = 2,943,375,752,609,604,608/1,943,844,152.01 - Step 6: Final answer
x = 1,514,203,569.03
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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.