Finding the Fourth Proportional to 5,963,261,369.32, 8,229,668,869.20 and 3,287,035,512.84
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Solution
The fourth proportional to 5,963,261,369.32, 8,229,668,869.20 and 3,287,035,512.84 is: 4,536,311,953.58
Step by Step Solution
- Step 1: Write the proportion equation
5,963,261,369.32 : 8,229,668,869.20 = 3,287,035,512.84 : x - Step 2: Convert to fraction form
5,963,261,369.32/8,229,668,869.20 = 3,287,035,512.84/x - Step 3: Cross multiply
5,963,261,369.32x = 8,229,668,869.20 × 3,287,035,512.84 - Step 4: Simplify right side
5,963,261,369.32x = 27,051,213,831,974,207,488 - Step 5: Solve for x
x = 27,051,213,831,974,207,488/5,963,261,369.32 - Step 6: Final answer
x = 4,536,311,953.58
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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.