Finding the Fourth Proportional to 54,322,294,776.84, 74,964,770,396.94 and 30,235,799,484.18
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Solution
The fourth proportional to 54,322,294,776.84, 74,964,770,396.94 and 30,235,799,484.18 is: 41,725,405,294.66
Step by Step Solution
- Step 1: Write the proportion equation
54,322,294,776.84 : 74,964,770,396.94 = 30,235,799,484.18 : x - Step 2: Convert to fraction form
54,322,294,776.84/74,964,770,396.94 = 30,235,799,484.18/x - Step 3: Cross multiply
54,322,294,776.84x = 74,964,770,396.94 × 30,235,799,484.18 - Step 4: Simplify right side
54,322,294,776.84x = 2,266,619,766,099,470,712,832 - Step 5: Solve for x
x = 2,266,619,766,099,470,712,832/54,322,294,776.84 - Step 6: Final answer
x = 41,725,405,294.66
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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.