Finding the Fourth Proportional to 4,733,842,027.20, 7,100,763,040.80 and 1,975,450,660.80
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Solution
The fourth proportional to 4,733,842,027.20, 7,100,763,040.80 and 1,975,450,660.80 is: 2,963,175,991.20
Step by Step Solution
- Step 1: Write the proportion equation
4,733,842,027.20 : 7,100,763,040.80 = 1,975,450,660.80 : x - Step 2: Convert to fraction form
4,733,842,027.20/7,100,763,040.80 = 1,975,450,660.80/x - Step 3: Cross multiply
4,733,842,027.20x = 7,100,763,040.80 × 1,975,450,660.80 - Step 4: Simplify right side
4,733,842,027.20x = 14,027,207,041,132,576,768 - Step 5: Solve for x
x = 14,027,207,041,132,576,768/4,733,842,027.20 - Step 6: Final answer
x = 2,963,175,991.20
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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.