Finding the Fourth Proportional to 21,695,660,348,189, 32,548,202,924,962 and 7,927,224,939,413
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Solution
The fourth proportional to 21,695,660,348,189, 32,548,202,924,962 and 7,927,224,939,413 is: 11,892,559,240,833.22
Step by Step Solution
- Step 1: Write the proportion equation
21,695,660,348,189 : 32,548,202,924,962 = 7,927,224,939,413 : x - Step 2: Convert to fraction form
21,695,660,348,189/32,548,202,924,962 = 7,927,224,939,413/x - Step 3: Cross multiply
21,695,660,348,189x = 32,548,202,924,962 × 7,927,224,939,413 - Step 4: Simplify right side
21,695,660,348,189x = 258,016,925,959,833,905,415,585,792 - Step 5: Solve for x
x = 258,016,925,959,833,905,415,585,792/21,695,660,348,189 - Step 6: Final answer
x = 11,892,559,240,833.22
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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.