Finding the Fourth Proportional to 1,475,592,358.97, 2,213,776,757.61 and 530,285,945.50
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Solution
The fourth proportional to 1,475,592,358.97, 2,213,776,757.61 and 530,285,945.50 is: 795,568,433.17
Step by Step Solution
- Step 1: Write the proportion equation
1,475,592,358.97 : 2,213,776,757.61 = 530,285,945.50 : x - Step 2: Convert to fraction form
1,475,592,358.97/2,213,776,757.61 = 530,285,945.50/x - Step 3: Cross multiply
1,475,592,358.97x = 2,213,776,757.61 × 530,285,945.50 - Step 4: Simplify right side
1,475,592,358.97x = 1,173,934,701,029,608,704 - Step 5: Solve for x
x = 1,173,934,701,029,608,704/1,475,592,358.97 - Step 6: Final answer
x = 795,568,433.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.