Finding the Fourth Proportional to 2,303,670,400.80, 3,455,505,601.20 and 2,239,100,319.30
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Solution
The fourth proportional to 2,303,670,400.80, 3,455,505,601.20 and 2,239,100,319.30 is: 3,358,650,478.95
Step by Step Solution
- Step 1: Write the proportion equation
2,303,670,400.80 : 3,455,505,601.20 = 2,239,100,319.30 : x - Step 2: Convert to fraction form
2,303,670,400.80/3,455,505,601.20 = 2,239,100,319.30/x - Step 3: Cross multiply
2,303,670,400.80x = 3,455,505,601.20 × 2,239,100,319.30 - Step 4: Simplify right side
2,303,670,400.80x = 7,737,223,694,989,858,816 - Step 5: Solve for x
x = 7,737,223,694,989,858,816/2,303,670,400.80 - Step 6: Final answer
x = 3,358,650,478.95
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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.