Finding the Fourth Proportional to 4,260,037,319.36, 5,878,738,712.52 and 2,380,458,048.20
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Solution
The fourth proportional to 4,260,037,319.36, 5,878,738,712.52 and 2,380,458,048.20 is: 3,284,969,081.82
Step by Step Solution
- Step 1: Write the proportion equation
4,260,037,319.36 : 5,878,738,712.52 = 2,380,458,048.20 : x - Step 2: Convert to fraction form
4,260,037,319.36/5,878,738,712.52 = 2,380,458,048.20/x - Step 3: Cross multiply
4,260,037,319.36x = 5,878,738,712.52 × 2,380,458,048.20 - Step 4: Simplify right side
4,260,037,319.36x = 13,994,090,881,483,139,072 - Step 5: Solve for x
x = 13,994,090,881,483,139,072/4,260,037,319.36 - Step 6: Final answer
x = 3,284,969,081.82
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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.