Finding the Fourth Proportional to 2,270,873,029.97, 3,406,286,814.74 and 718,164,615.89
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Solution
The fourth proportional to 2,270,873,029.97, 3,406,286,814.74 and 718,164,615.89 is: 1,077,239,735.40
Step by Step Solution
- Step 1: Write the proportion equation
2,270,873,029.97 : 3,406,286,814.74 = 718,164,615.89 : x - Step 2: Convert to fraction form
2,270,873,029.97/3,406,286,814.74 = 718,164,615.89/x - Step 3: Cross multiply
2,270,873,029.97x = 3,406,286,814.74 × 718,164,615.89 - Step 4: Simplify right side
2,270,873,029.97x = 2,446,274,661,926,505,984 - Step 5: Solve for x
x = 2,446,274,661,926,505,984/2,270,873,029.97 - Step 6: Final answer
x = 1,077,239,735.40
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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.