Finding the Fourth Proportional to 1,792,611,052.18, 2,473,814,034.21 and 999,707,087.14
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Solution
The fourth proportional to 1,792,611,052.18, 2,473,814,034.21 and 999,707,087.14 is: 1,379,601,793.29
Step by Step Solution
- Step 1: Write the proportion equation
1,792,611,052.18 : 2,473,814,034.21 = 999,707,087.14 : x - Step 2: Convert to fraction form
1,792,611,052.18/2,473,814,034.21 = 999,707,087.14/x - Step 3: Cross multiply
1,792,611,052.18x = 2,473,814,034.21 × 999,707,087.14 - Step 4: Simplify right side
1,792,611,052.18x = 2,473,089,422,266,131,456 - Step 5: Solve for x
x = 2,473,089,422,266,131,456/1,792,611,052.18 - Step 6: Final answer
x = 1,379,601,793.29
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1.5x scale
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.