Finding the Fourth Proportional to 7,193,302,680.13, 10,789,129,797.59 and 1,881,927,589.75
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Solution
The fourth proportional to 7,193,302,680.13, 10,789,129,797.59 and 1,881,927,589.75 is: 2,822,675,749.70
Step by Step Solution
- Step 1: Write the proportion equation
7,193,302,680.13 : 10,789,129,797.59 = 1,881,927,589.75 : x - Step 2: Convert to fraction form
7,193,302,680.13/10,789,129,797.59 = 1,881,927,589.75/x - Step 3: Cross multiply
7,193,302,680.13x = 10,789,129,797.59 × 1,881,927,589.75 - Step 4: Simplify right side
7,193,302,680.13x = 20,304,361,035,457,126,400 - Step 5: Solve for x
x = 20,304,361,035,457,126,400/7,193,302,680.13 - Step 6: Final answer
x = 2,822,675,749.70
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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.