Finding the Fourth Proportional to 4,143,425,860.08, 5,717,860,957.08 and 2,263,790,784.24
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Solution
The fourth proportional to 4,143,425,860.08, 5,717,860,957.08 and 2,263,790,784.24 is: 3,123,994,823.92
Step by Step Solution
- Step 1: Write the proportion equation
4,143,425,860.08 : 5,717,860,957.08 = 2,263,790,784.24 : x - Step 2: Convert to fraction form
4,143,425,860.08/5,717,860,957.08 = 2,263,790,784.24/x - Step 3: Cross multiply
4,143,425,860.08x = 5,717,860,957.08 × 2,263,790,784.24 - Step 4: Simplify right side
4,143,425,860.08x = 12,944,040,940,203,409,408 - Step 5: Solve for x
x = 12,944,040,940,203,409,408/4,143,425,860.08 - Step 6: Final answer
x = 3,123,994,823.92
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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.