Finding the Fourth Proportional to 4,411,325,153.40, 6,616,987,730.10 and 4,380,714,151.80
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Solution
The fourth proportional to 4,411,325,153.40, 6,616,987,730.10 and 4,380,714,151.80 is: 6,571,071,227.70
Step by Step Solution
- Step 1: Write the proportion equation
4,411,325,153.40 : 6,616,987,730.10 = 4,380,714,151.80 : x - Step 2: Convert to fraction form
4,411,325,153.40/6,616,987,730.10 = 4,380,714,151.80/x - Step 3: Cross multiply
4,411,325,153.40x = 6,616,987,730.10 × 4,380,714,151.80 - Step 4: Simplify right side
4,411,325,153.40x = 28,987,131,791,536,033,792 - Step 5: Solve for x
x = 28,987,131,791,536,033,792/4,411,325,153.40 - Step 6: Final answer
x = 6,571,071,227.70
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1.5x scale
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.