Finding the Fourth Proportional to 4,733,842,942.20, 7,100,764,413.30 and 1,975,451,575.80
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Solution
The fourth proportional to 4,733,842,942.20, 7,100,764,413.30 and 1,975,451,575.80 is: 2,963,177,363.70
Step by Step Solution
- Step 1: Write the proportion equation
4,733,842,942.20 : 7,100,764,413.30 = 1,975,451,575.80 : x - Step 2: Convert to fraction form
4,733,842,942.20/7,100,764,413.30 = 1,975,451,575.80/x - Step 3: Cross multiply
4,733,842,942.20x = 7,100,764,413.30 × 1,975,451,575.80 - Step 4: Simplify right side
4,733,842,942.20x = 14,027,216,249,638,047,744 - Step 5: Solve for x
x = 14,027,216,249,638,047,744/4,733,842,942.20 - Step 6: Final answer
x = 2,963,177,363.70
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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.