Finding the Fourth Proportional to 4,248,810,267.87, 5,863,376,398.36 and 2,317,620,154.99
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Solution
The fourth proportional to 4,248,810,267.87, 5,863,376,398.36 and 2,317,620,154.99 is: 3,198,325,757.19
Step by Step Solution
- Step 1: Write the proportion equation
4,248,810,267.87 : 5,863,376,398.36 = 2,317,620,154.99 : x - Step 2: Convert to fraction form
4,248,810,267.87/5,863,376,398.36 = 2,317,620,154.99/x - Step 3: Cross multiply
4,248,810,267.87x = 5,863,376,398.36 × 2,317,620,154.99 - Step 4: Simplify right side
4,248,810,267.87x = 13,589,079,317,126,014,976 - Step 5: Solve for x
x = 13,589,079,317,126,014,976/4,248,810,267.87 - Step 6: Final answer
x = 3,198,325,757.19
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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.