Finding the Fourth Proportional to 40,522,696,762.14, 55,921,326,838.29 and 22,459,379,157.09
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Solution
The fourth proportional to 40,522,696,762.14, 55,921,326,838.29 and 22,459,379,157.09 is: 30,993,946,177.89
Step by Step Solution
- Step 1: Write the proportion equation
40,522,696,762.14 : 55,921,326,838.29 = 22,459,379,157.09 : x - Step 2: Convert to fraction form
40,522,696,762.14/55,921,326,838.29 = 22,459,379,157.09/x - Step 3: Cross multiply
40,522,696,762.14x = 55,921,326,838.29 × 22,459,379,157.09 - Step 4: Simplify right side
40,522,696,762.14x = 1,255,958,282,428,708,028,416 - Step 5: Solve for x
x = 1,255,958,282,428,708,028,416/40,522,696,762.14 - Step 6: Final answer
x = 30,993,946,177.89
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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.