Finding the Fourth Proportional to 4,741,669,397.68, 7,109,747,133.50 and 1,794,176,708.88
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Solution
The fourth proportional to 4,741,669,397.68, 7,109,747,133.50 and 1,794,176,708.88 is: 2,690,221,869.79
Step by Step Solution
- Step 1: Write the proportion equation
4,741,669,397.68 : 7,109,747,133.50 = 1,794,176,708.88 : x - Step 2: Convert to fraction form
4,741,669,397.68/7,109,747,133.50 = 1,794,176,708.88/x - Step 3: Cross multiply
4,741,669,397.68x = 7,109,747,133.50 × 1,794,176,708.88 - Step 4: Simplify right side
4,741,669,397.68x = 12,756,142,712,952,045,568 - Step 5: Solve for x
x = 12,756,142,712,952,045,568/4,741,669,397.68 - Step 6: Final answer
x = 2,690,221,869.79
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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.