Finding the Fourth Proportional to 3,452,619,653.97, 4,764,606,160.86 and 1,926,691,794.38
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Solution
The fourth proportional to 3,452,619,653.97, 4,764,606,160.86 and 1,926,691,794.38 is: 2,658,829,675.32
Step by Step Solution
- Step 1: Write the proportion equation
3,452,619,653.97 : 4,764,606,160.86 = 1,926,691,794.38 : x - Step 2: Convert to fraction form
3,452,619,653.97/4,764,606,160.86 = 1,926,691,794.38/x - Step 3: Cross multiply
3,452,619,653.97x = 4,764,606,160.86 × 1,926,691,794.38 - Step 4: Simplify right side
3,452,619,653.97x = 9,179,927,593,557,532,672 - Step 5: Solve for x
x = 9,179,927,593,557,532,672/3,452,619,653.97 - Step 6: Final answer
x = 2,658,829,675.32
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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.