Finding the Fourth Proportional to 29,397,162,344,890, 40,567,877,661,378 and 16,048,485,390,519
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Solution
The fourth proportional to 29,397,162,344,890, 40,567,877,661,378 and 16,048,485,390,519 is: 22,146,797,175,005.46
Step by Step Solution
- Step 1: Write the proportion equation
29,397,162,344,890 : 40,567,877,661,378 = 16,048,485,390,519 : x - Step 2: Convert to fraction form
29,397,162,344,890/40,567,877,661,378 = 16,048,485,390,519/x - Step 3: Cross multiply
29,397,162,344,890x = 40,567,877,661,378 × 16,048,485,390,519 - Step 4: Simplify right side
29,397,162,344,890x = 651,052,991,972,986,913,669,775,360 - Step 5: Solve for x
x = 651,052,991,972,986,913,669,775,360/29,397,162,344,890 - Step 6: Final answer
x = 22,146,797,175,005.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.