Finding the Fourth Proportional to 4,525,383,830.18, 6,788,362,674.20 and 1,420,089,036.62
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Solution
The fourth proportional to 4,525,383,830.18, 6,788,362,674.20 and 1,420,089,036.62 is: 2,130,223,594.72
Step by Step Solution
- Step 1: Write the proportion equation
4,525,383,830.18 : 6,788,362,674.20 = 1,420,089,036.62 : x - Step 2: Convert to fraction form
4,525,383,830.18/6,788,362,674.20 = 1,420,089,036.62/x - Step 3: Cross multiply
4,525,383,830.18x = 6,788,362,674.20 × 1,420,089,036.62 - Step 4: Simplify right side
4,525,383,830.18x = 9,640,079,410,190,802,944 - Step 5: Solve for x
x = 9,640,079,410,190,802,944/4,525,383,830.18 - Step 6: Final answer
x = 2,130,223,594.72
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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.