Finding the Fourth Proportional to 2,246,784,790.40, 3,363,608,020.80 and 1,601,812,246.40
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Solution
The fourth proportional to 2,246,784,790.40, 3,363,608,020.80 and 1,601,812,246.40 is: 2,398,034,979.95
Step by Step Solution
- Step 1: Write the proportion equation
2,246,784,790.40 : 3,363,608,020.80 = 1,601,812,246.40 : x - Step 2: Convert to fraction form
2,246,784,790.40/3,363,608,020.80 = 1,601,812,246.40/x - Step 3: Cross multiply
2,246,784,790.40x = 3,363,608,020.80 × 1,601,812,246.40 - Step 4: Simplify right side
2,246,784,790.40x = 5,387,868,519,806,706,688 - Step 5: Solve for x
x = 5,387,868,519,806,706,688/2,246,784,790.40 - Step 6: Final answer
x = 2,398,034,979.95
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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.