Finding the Fourth Proportional to 4,260,084,130.58, 5,878,803,328.20 and 2,380,504,859.42
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Solution
The fourth proportional to 4,260,084,130.58, 5,878,803,328.20 and 2,380,504,859.42 is: 3,285,033,689.80
Step by Step Solution
- Step 1: Write the proportion equation
4,260,084,130.58 : 5,878,803,328.20 = 2,380,504,859.42 : x - Step 2: Convert to fraction form
4,260,084,130.58/5,878,803,328.20 = 2,380,504,859.42/x - Step 3: Cross multiply
4,260,084,130.58x = 5,878,803,328.20 × 2,380,504,859.42 - Step 4: Simplify right side
4,260,084,130.58x = 13,994,519,890,325,174,272 - Step 5: Solve for x
x = 13,994,519,890,325,174,272/4,260,084,130.58 - Step 6: Final answer
x = 3,285,033,689.80
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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.