Finding the Fourth Proportional to 5,246,777,535,517, 7,871,239,699,888 and 1,804,227,125,559.40
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Solution
The fourth proportional to 5,246,777,535,517, 7,871,239,699,888 and 1,804,227,125,559.40 is: 2,706,709,800,860.38
Step by Step Solution
- Step 1: Write the proportion equation
5,246,777,535,517 : 7,871,239,699,888 = 1,804,227,125,559.40 : x - Step 2: Convert to fraction form
5,246,777,535,517/7,871,239,699,888 = 1,804,227,125,559.40/x - Step 3: Cross multiply
5,246,777,535,517x = 7,871,239,699,888 × 1,804,227,125,559.40 - Step 4: Simplify right side
5,246,777,535,517x = 14,201,504,178,317,959,775,649,792 - Step 5: Solve for x
x = 14,201,504,178,317,959,775,649,792/5,246,777,535,517 - Step 6: Final answer
x = 2,706,709,800,860.38
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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.