Finding the Fourth Proportional to 5,714,083,383,868, 8,572,366,202,432.80 and 2,087,828,790,609.80
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Solution
The fourth proportional to 5,714,083,383,868, 8,572,366,202,432.80 and 2,087,828,790,609.80 is: 3,132,196,672,456.37
Step by Step Solution
- Step 1: Write the proportion equation
5,714,083,383,868 : 8,572,366,202,432.80 = 2,087,828,790,609.80 : x - Step 2: Convert to fraction form
5,714,083,383,868/8,572,366,202,432.80 = 2,087,828,790,609.80/x - Step 3: Cross multiply
5,714,083,383,868x = 8,572,366,202,432.80 × 2,087,828,790,609.80 - Step 4: Simplify right side
5,714,083,383,868x = 17,897,632,961,089,597,117,300,736 - Step 5: Solve for x
x = 17,897,632,961,089,597,117,300,736/5,714,083,383,868 - Step 6: Final answer
x = 3,132,196,672,456.37
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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.