Finding the Fourth Proportional to 12,634,105,175,452, 17,435,065,142,125 and 7,226,977,852,828
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Solution
The fourth proportional to 12,634,105,175,452, 17,435,065,142,125 and 7,226,977,852,828 is: 9,973,229,436,903.35
Step by Step Solution
- Step 1: Write the proportion equation
12,634,105,175,452 : 17,435,065,142,125 = 7,226,977,852,828 : x - Step 2: Convert to fraction form
12,634,105,175,452/17,435,065,142,125 = 7,226,977,852,828/x - Step 3: Cross multiply
12,634,105,175,452x = 17,435,065,142,125 × 7,226,977,852,828 - Step 4: Simplify right side
12,634,105,175,452x = 126,002,829,644,750,843,809,890,304 - Step 5: Solve for x
x = 126,002,829,644,750,843,809,890,304/12,634,105,175,452 - Step 6: Final answer
x = 9,973,229,436,903.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.