Finding the Fourth Proportional to 2,092,043,884.80, 3,132,403,516.80 and 1,639,059,052.80
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Solution
The fourth proportional to 2,092,043,884.80, 3,132,403,516.80 and 1,639,059,052.80 is: 2,454,152,314.17
Step by Step Solution
- Step 1: Write the proportion equation
2,092,043,884.80 : 3,132,403,516.80 = 1,639,059,052.80 : x - Step 2: Convert to fraction form
2,092,043,884.80/3,132,403,516.80 = 1,639,059,052.80/x - Step 3: Cross multiply
2,092,043,884.80x = 3,132,403,516.80 × 1,639,059,052.80 - Step 4: Simplify right side
2,092,043,884.80x = 5,134,194,341,233,597,440 - Step 5: Solve for x
x = 5,134,194,341,233,597,440/2,092,043,884.80 - Step 6: Final answer
x = 2,454,152,314.17
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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.