Finding the Fourth Proportional to 5,566,963,885.01, 7,682,440,532.34 and 3,278,195,951.57
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Solution
The fourth proportional to 5,566,963,885.01, 7,682,440,532.34 and 3,278,195,951.57 is: 4,523,928,297.63
Step by Step Solution
- Step 1: Write the proportion equation
5,566,963,885.01 : 7,682,440,532.34 = 3,278,195,951.57 : x - Step 2: Convert to fraction form
5,566,963,885.01/7,682,440,532.34 = 3,278,195,951.57/x - Step 3: Cross multiply
5,566,963,885.01x = 7,682,440,532.34 × 3,278,195,951.57 - Step 4: Simplify right side
5,566,963,885.01x = 25,184,545,451,255,853,056 - Step 5: Solve for x
x = 25,184,545,451,255,853,056/5,566,963,885.01 - Step 6: Final answer
x = 4,523,928,297.63
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1.5x scale
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.