Finding the Fourth Proportional to 3,288,473,674.10, 4,538,088,814.46 and 1,783,097,289.66
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Solution
The fourth proportional to 3,288,473,674.10, 4,538,088,814.46 and 1,783,097,289.66 is: 2,460,671,626.79
Step by Step Solution
- Step 1: Write the proportion equation
3,288,473,674.10 : 4,538,088,814.46 = 1,783,097,289.66 : x - Step 2: Convert to fraction form
3,288,473,674.10/4,538,088,814.46 = 1,783,097,289.66/x - Step 3: Cross multiply
3,288,473,674.10x = 4,538,088,814.46 × 1,783,097,289.66 - Step 4: Simplify right side
3,288,473,674.10x = 8,091,853,865,291,073,536 - Step 5: Solve for x
x = 8,091,853,865,291,073,536/3,288,473,674.10 - Step 6: Final answer
x = 2,460,671,626.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.