Finding the Fourth Proportional to 2,575,230,301.36, 3,553,615,198.20 and 1,461,396,384.56
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Solution
The fourth proportional to 2,575,230,301.36, 3,553,615,198.20 and 1,461,396,384.56 is: 2,016,612,028.84
Step by Step Solution
- Step 1: Write the proportion equation
2,575,230,301.36 : 3,553,615,198.20 = 1,461,396,384.56 : x - Step 2: Convert to fraction form
2,575,230,301.36/3,553,615,198.20 = 1,461,396,384.56/x - Step 3: Cross multiply
2,575,230,301.36x = 3,553,615,198.20 × 1,461,396,384.56 - Step 4: Simplify right side
2,575,230,301.36x = 5,193,240,402,766,947,328 - Step 5: Solve for x
x = 5,193,240,402,766,947,328/2,575,230,301.36 - Step 6: Final answer
x = 2,016,612,028.84
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1.5x scale
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.