Finding the Fourth Proportional to 4,080,221,342.40, 6,120,332,013.60 and 1,494,956,395.20
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Solution
The fourth proportional to 4,080,221,342.40, 6,120,332,013.60 and 1,494,956,395.20 is: 2,242,434,592.80
Step by Step Solution
- Step 1: Write the proportion equation
4,080,221,342.40 : 6,120,332,013.60 = 1,494,956,395.20 : x - Step 2: Convert to fraction form
4,080,221,342.40/6,120,332,013.60 = 1,494,956,395.20/x - Step 3: Cross multiply
4,080,221,342.40x = 6,120,332,013.60 × 1,494,956,395.20 - Step 4: Simplify right side
4,080,221,342.40x = 9,149,629,484,478,614,528 - Step 5: Solve for x
x = 9,149,629,484,478,614,528/4,080,221,342.40 - Step 6: Final answer
x = 2,242,434,592.80
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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.