Finding the Fourth Proportional to 5,668,858,397.20, 8,503,287,595.80 and 5,592,417,206.80
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Solution
The fourth proportional to 5,668,858,397.20, 8,503,287,595.80 and 5,592,417,206.80 is: 8,388,625,810.20
Step by Step Solution
- Step 1: Write the proportion equation
5,668,858,397.20 : 8,503,287,595.80 = 5,592,417,206.80 : x - Step 2: Convert to fraction form
5,668,858,397.20/8,503,287,595.80 = 5,592,417,206.80/x - Step 3: Cross multiply
5,668,858,397.20x = 8,503,287,595.80 × 5,592,417,206.80 - Step 4: Simplify right side
5,668,858,397.20x = 47,553,931,865,120,923,648 - Step 5: Solve for x
x = 47,553,931,865,120,923,648/5,668,858,397.20 - Step 6: Final answer
x = 8,388,625,810.20
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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.