Finding the Fourth Proportional to 170,257,330,467.61, 255,386,241,494.88 and 69,528,198,040.07
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Solution
The fourth proportional to 170,257,330,467.61, 255,386,241,494.88 and 69,528,198,040.07 is: 104,292,397,435.09
Step by Step Solution
- Step 1: Write the proportion equation
170,257,330,467.61 : 255,386,241,494.88 = 69,528,198,040.07 : x - Step 2: Convert to fraction form
170,257,330,467.61/255,386,241,494.88 = 69,528,198,040.07/x - Step 3: Cross multiply
170,257,330,467.61x = 255,386,241,494.88 × 69,528,198,040.07 - Step 4: Simplify right side
170,257,330,467.61x = 17,756,545,175,365,160,534,016 - Step 5: Solve for x
x = 17,756,545,175,365,160,534,016/170,257,330,467.61 - Step 6: Final answer
x = 104,292,397,435.09
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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.