Finding the Fourth Proportional to 6,264,497,338.80, 9,396,746,008.20 and 3,815,617,210.80
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Solution
The fourth proportional to 6,264,497,338.80, 9,396,746,008.20 and 3,815,617,210.80 is: 5,723,425,816.20
Step by Step Solution
- Step 1: Write the proportion equation
6,264,497,338.80 : 9,396,746,008.20 = 3,815,617,210.80 : x - Step 2: Convert to fraction form
6,264,497,338.80/9,396,746,008.20 = 3,815,617,210.80/x - Step 3: Cross multiply
6,264,497,338.80x = 9,396,746,008.20 × 3,815,617,210.80 - Step 4: Simplify right side
6,264,497,338.80x = 35,854,385,794,404,122,624 - Step 5: Solve for x
x = 35,854,385,794,404,122,624/6,264,497,338.80 - Step 6: Final answer
x = 5,723,425,816.20
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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.