Finding the Fourth Proportional to 9,081,246,479,907.80, 13,621,905,060,523 and 2,197,028,789,381.60
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Solution
The fourth proportional to 9,081,246,479,907.80, 13,621,905,060,523 and 2,197,028,789,381.60 is: 3,295,551,734,049.60
Step by Step Solution
- Step 1: Write the proportion equation
9,081,246,479,907.80 : 13,621,905,060,523 = 2,197,028,789,381.60 : x - Step 2: Convert to fraction form
9,081,246,479,907.80/13,621,905,060,523 = 2,197,028,789,381.60/x - Step 3: Cross multiply
9,081,246,479,907.80x = 13,621,905,060,523 × 2,197,028,789,381.60 - Step 4: Simplify right side
9,081,246,479,907.80x = 29,927,717,584,191,937,352,564,736 - Step 5: Solve for x
x = 29,927,717,584,191,937,352,564,736/9,081,246,479,907.80 - Step 6: Final answer
x = 3,295,551,734,049.60
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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.