Finding the Fourth Proportional to 4,869,131,522.26, 6,718,834,626.28 and 2,725,855,544.88
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Solution
The fourth proportional to 4,869,131,522.26, 6,718,834,626.28 and 2,725,855,544.88 is: 3,761,363,302.15
Step by Step Solution
- Step 1: Write the proportion equation
4,869,131,522.26 : 6,718,834,626.28 = 2,725,855,544.88 : x - Step 2: Convert to fraction form
4,869,131,522.26/6,718,834,626.28 = 2,725,855,544.88/x - Step 3: Cross multiply
4,869,131,522.26x = 6,718,834,626.28 × 2,725,855,544.88 - Step 4: Simplify right side
4,869,131,522.26x = 18,314,572,621,177,079,808 - Step 5: Solve for x
x = 18,314,572,621,177,079,808/4,869,131,522.26 - Step 6: Final answer
x = 3,761,363,302.15
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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.