Finding the Fourth Proportional to 783,336,396,648.80, 1,175,541,320,538.90 and 273,395,163,609.03
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Solution
The fourth proportional to 783,336,396,648.80, 1,175,541,320,538.90 and 273,395,163,609.03 is: 410,280,070,009.31
Step by Step Solution
- Step 1: Write the proportion equation
783,336,396,648.80 : 1,175,541,320,538.90 = 273,395,163,609.03 : x - Step 2: Convert to fraction form
783,336,396,648.80/1,175,541,320,538.90 = 273,395,163,609.03/x - Step 3: Cross multiply
783,336,396,648.80x = 1,175,541,320,538.90 × 273,395,163,609.03 - Step 4: Simplify right side
783,336,396,648.80x = 321,387,311,657,907,721,863,168 - Step 5: Solve for x
x = 321,387,311,657,907,721,863,168/783,336,396,648.80 - Step 6: Final answer
x = 410,280,070,009.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.