Finding the Fourth Proportional to 2,402,842,117.70, 3,604,263,176.55 and 2,234,481,608.90
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Solution
The fourth proportional to 2,402,842,117.70, 3,604,263,176.55 and 2,234,481,608.90 is: 3,351,722,413.35
Step by Step Solution
- Step 1: Write the proportion equation
2,402,842,117.70 : 3,604,263,176.55 = 2,234,481,608.90 : x - Step 2: Convert to fraction form
2,402,842,117.70/3,604,263,176.55 = 2,234,481,608.90/x - Step 3: Cross multiply
2,402,842,117.70x = 3,604,263,176.55 × 2,234,481,608.90 - Step 4: Simplify right side
2,402,842,117.70x = 8,053,659,781,636,469,760 - Step 5: Solve for x
x = 8,053,659,781,636,469,760/2,402,842,117.70 - Step 6: Final answer
x = 3,351,722,413.35
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1.5x scale
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.