Finding the Fourth Proportional to 7,241,096,552.40, 10,859,093,911.80 and 2,583,122,475.60
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Solution
The fourth proportional to 7,241,096,552.40, 10,859,093,911.80 and 2,583,122,475.60 is: 3,873,773,722.70
Step by Step Solution
- Step 1: Write the proportion equation
7,241,096,552.40 : 10,859,093,911.80 = 2,583,122,475.60 : x - Step 2: Convert to fraction form
7,241,096,552.40/10,859,093,911.80 = 2,583,122,475.60/x - Step 3: Cross multiply
7,241,096,552.40x = 10,859,093,911.80 × 2,583,122,475.60 - Step 4: Simplify right side
7,241,096,552.40x = 28,050,369,548,221,702,144 - Step 5: Solve for x
x = 28,050,369,548,221,702,144/7,241,096,552.40 - Step 6: Final answer
x = 3,873,773,722.70
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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.