Finding the Fourth Proportional to 11,227,145,889,903, 15,493,552,297,965 and 6,221,475,645,929.40
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Solution
The fourth proportional to 11,227,145,889,903, 15,493,552,297,965 and 6,221,475,645,929.40 is: 8,585,686,801,969.18
Step by Step Solution
- Step 1: Write the proportion equation
11,227,145,889,903 : 15,493,552,297,965 = 6,221,475,645,929.40 : x - Step 2: Convert to fraction form
11,227,145,889,903/15,493,552,297,965 = 6,221,475,645,929.40/x - Step 3: Cross multiply
11,227,145,889,903x = 15,493,552,297,965 × 6,221,475,645,929.40 - Step 4: Simplify right side
11,227,145,889,903x = 96,392,758,290,722,750,386,405,376 - Step 5: Solve for x
x = 96,392,758,290,722,750,386,405,376/11,227,145,889,903 - Step 6: Final answer
x = 8,585,686,801,969.18
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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.