Finding the Fourth Proportional to 2,694,412,937.60, 4,041,619,406.40 and 2,361,177,123.20
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Solution
The fourth proportional to 2,694,412,937.60, 4,041,619,406.40 and 2,361,177,123.20 is: 3,541,765,684.80
Step by Step Solution
- Step 1: Write the proportion equation
2,694,412,937.60 : 4,041,619,406.40 = 2,361,177,123.20 : x - Step 2: Convert to fraction form
2,694,412,937.60/4,041,619,406.40 = 2,361,177,123.20/x - Step 3: Cross multiply
2,694,412,937.60x = 4,041,619,406.40 × 2,361,177,123.20 - Step 4: Simplify right side
2,694,412,937.60x = 9,542,979,283,072,843,776 - Step 5: Solve for x
x = 9,542,979,283,072,843,776/2,694,412,937.60 - Step 6: Final answer
x = 3,541,765,684.80
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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.