Finding the Fourth Proportional to 2,069,715,541.70, 3,104,573,312.56 and 1,661,568,853.70
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Solution
The fourth proportional to 2,069,715,541.70, 3,104,573,312.56 and 1,661,568,853.70 is: 2,492,353,280.56
Step by Step Solution
- Step 1: Write the proportion equation
2,069,715,541.70 : 3,104,573,312.56 = 1,661,568,853.70 : x - Step 2: Convert to fraction form
2,069,715,541.70/3,104,573,312.56 = 1,661,568,853.70/x - Step 3: Cross multiply
2,069,715,541.70x = 3,104,573,312.56 × 1,661,568,853.70 - Step 4: Simplify right side
2,069,715,541.70x = 5,158,462,320,177,931,264 - Step 5: Solve for x
x = 5,158,462,320,177,931,264/2,069,715,541.70 - Step 6: Final answer
x = 2,492,353,280.56
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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.