Finding the Fourth Proportional to 1,504,714,432.38, 2,256,177,502.11 and 572,105,546.31
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Solution
The fourth proportional to 1,504,714,432.38, 2,256,177,502.11 and 572,105,546.31 is: 857,818,357.19
Step by Step Solution
- Step 1: Write the proportion equation
1,504,714,432.38 : 2,256,177,502.11 = 572,105,546.31 : x - Step 2: Convert to fraction form
1,504,714,432.38/2,256,177,502.11 = 572,105,546.31/x - Step 3: Cross multiply
1,504,714,432.38x = 2,256,177,502.11 × 572,105,546.31 - Step 4: Simplify right side
1,504,714,432.38x = 1,290,771,662,416,972,800 - Step 5: Solve for x
x = 1,290,771,662,416,972,800/1,504,714,432.38 - Step 6: Final answer
x = 857,818,357.19
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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.