Finding the Fourth Proportional to 2,660,802,322.86, 3,671,930,985.84 and 1,471,451,306.85
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Solution
The fourth proportional to 2,660,802,322.86, 3,671,930,985.84 and 1,471,451,306.85 is: 2,030,615,954.20
Step by Step Solution
- Step 1: Write the proportion equation
2,660,802,322.86 : 3,671,930,985.84 = 1,471,451,306.85 : x - Step 2: Convert to fraction form
2,660,802,322.86/3,671,930,985.84 = 1,471,451,306.85/x - Step 3: Cross multiply
2,660,802,322.86x = 3,671,930,985.84 × 1,471,451,306.85 - Step 4: Simplify right side
2,660,802,322.86x = 5,403,067,647,777,276,928 - Step 5: Solve for x
x = 5,403,067,647,777,276,928/2,660,802,322.86 - Step 6: Final answer
x = 2,030,615,954.20
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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.