Finding the Fourth Proportional to 6,498,195,914.34, 8,975,922,226.11 and 5,373,707,796.18
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Solution
The fourth proportional to 6,498,195,914.34, 8,975,922,226.11 and 5,373,707,796.18 is: 7,422,672,981.88
Step by Step Solution
- Step 1: Write the proportion equation
6,498,195,914.34 : 8,975,922,226.11 = 5,373,707,796.18 : x - Step 2: Convert to fraction form
6,498,195,914.34/8,975,922,226.11 = 5,373,707,796.18/x - Step 3: Cross multiply
6,498,195,914.34x = 8,975,922,226.11 × 5,373,707,796.18 - Step 4: Simplify right side
6,498,195,914.34x = 48,233,983,244,352,651,264 - Step 5: Solve for x
x = 48,233,983,244,352,651,264/6,498,195,914.34 - Step 6: Final answer
x = 7,422,672,981.88
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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.