Finding the Fourth Proportional to 11,322,403,916.06, 15,624,964,598.69 and 6,241,656,234.19
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Solution
The fourth proportional to 11,322,403,916.06, 15,624,964,598.69 and 6,241,656,234.19 is: 8,613,511,619.92
Step by Step Solution
- Step 1: Write the proportion equation
11,322,403,916.06 : 15,624,964,598.69 = 6,241,656,234.19 : x - Step 2: Convert to fraction form
11,322,403,916.06/15,624,964,598.69 = 6,241,656,234.19/x - Step 3: Cross multiply
11,322,403,916.06x = 15,624,964,598.69 × 6,241,656,234.19 - Step 4: Simplify right side
11,322,403,916.06x = 97,525,657,696,411,484,160 - Step 5: Solve for x
x = 97,525,657,696,411,484,160/11,322,403,916.06 - Step 6: Final answer
x = 8,613,511,619.92
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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.