Finding the Fourth Proportional to 4,705,453,556.68, 6,493,642,352.66 and 2,562,177,714.60
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Solution
The fourth proportional to 4,705,453,556.68, 6,493,642,352.66 and 2,562,177,714.60 is: 3,535,868,651.59
Step by Step Solution
- Step 1: Write the proportion equation
4,705,453,556.68 : 6,493,642,352.66 = 2,562,177,714.60 : x - Step 2: Convert to fraction form
4,705,453,556.68/6,493,642,352.66 = 2,562,177,714.60/x - Step 3: Cross multiply
4,705,453,556.68x = 6,493,642,352.66 × 2,562,177,714.60 - Step 4: Simplify right side
4,705,453,556.68x = 16,637,865,722,574,571,520 - Step 5: Solve for x
x = 16,637,865,722,574,571,520/4,705,453,556.68 - Step 6: Final answer
x = 3,535,868,651.59
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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.