Finding the Fourth Proportional to 55,418,246,570.36, 76,482,880,365.24 and 33,717,929,576.09
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Solution
The fourth proportional to 55,418,246,570.36, 76,482,880,365.24 and 33,717,929,576.09 is: 46,534,210,905.74
Step by Step Solution
- Step 1: Write the proportion equation
55,418,246,570.36 : 76,482,880,365.24 = 33,717,929,576.09 : x - Step 2: Convert to fraction form
55,418,246,570.36/76,482,880,365.24 = 33,717,929,576.09/x - Step 3: Cross multiply
55,418,246,570.36x = 76,482,880,365.24 × 33,717,929,576.09 - Step 4: Simplify right side
55,418,246,570.36x = 2,578,844,373,931,296,555,008 - Step 5: Solve for x
x = 2,578,844,373,931,296,555,008/55,418,246,570.36 - Step 6: Final answer
x = 46,534,210,905.74
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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.