Finding the Fourth Proportional to 2,297,290,671.63, 3,446,804,470.55 and 899,274,079.19
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Solution
The fourth proportional to 2,297,290,671.63, 3,446,804,470.55 and 899,274,079.19 is: 1,349,251,078.54
Step by Step Solution
- Step 1: Write the proportion equation
2,297,290,671.63 : 3,446,804,470.55 = 899,274,079.19 : x - Step 2: Convert to fraction form
2,297,290,671.63/3,446,804,470.55 = 899,274,079.19/x - Step 3: Cross multiply
2,297,290,671.63x = 3,446,804,470.55 × 899,274,079.19 - Step 4: Simplify right side
2,297,290,671.63x = 3,099,621,916,405,947,392 - Step 5: Solve for x
x = 3,099,621,916,405,947,392/2,297,290,671.63 - Step 6: Final answer
x = 1,349,251,078.54
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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.