Finding the Fourth Proportional to 6,121,462,329.87, 9,177,924,387.38 and 2,712,318,238.08
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Solution
The fourth proportional to 6,121,462,329.87, 9,177,924,387.38 and 2,712,318,238.08 is: 4,066,585,786.56
Step by Step Solution
- Step 1: Write the proportion equation
6,121,462,329.87 : 9,177,924,387.38 = 2,712,318,238.08 : x - Step 2: Convert to fraction form
6,121,462,329.87/9,177,924,387.38 = 2,712,318,238.08/x - Step 3: Cross multiply
6,121,462,329.87x = 9,177,924,387.38 × 2,712,318,238.08 - Step 4: Simplify right side
6,121,462,329.87x = 24,893,451,703,609,982,976 - Step 5: Solve for x
x = 24,893,451,703,609,982,976/6,121,462,329.87 - Step 6: Final answer
x = 4,066,585,786.56
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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.