Finding the Fourth Proportional to 2,566,216,113.79, 3,850,943,404.97 and 1,092,353,516.65
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Solution
The fourth proportional to 2,566,216,113.79, 3,850,943,404.97 and 1,092,353,516.65 is: 1,639,219,529.58
Step by Step Solution
- Step 1: Write the proportion equation
2,566,216,113.79 : 3,850,943,404.97 = 1,092,353,516.65 : x - Step 2: Convert to fraction form
2,566,216,113.79/3,850,943,404.97 = 1,092,353,516.65/x - Step 3: Cross multiply
2,566,216,113.79x = 3,850,943,404.97 × 1,092,353,516.65 - Step 4: Simplify right side
2,566,216,113.79x = 4,206,591,570,833,643,520 - Step 5: Solve for x
x = 4,206,591,570,833,643,520/2,566,216,113.79 - Step 6: Final answer
x = 1,639,219,529.58
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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.