Finding the Fourth Proportional to 7,136,834,370,564.80, 10,705,238,194,022 and 2,236,246,014,020.80
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Solution
The fourth proportional to 7,136,834,370,564.80, 10,705,238,194,022 and 2,236,246,014,020.80 is: 3,354,364,834,254.99
Step by Step Solution
- Step 1: Write the proportion equation
7,136,834,370,564.80 : 10,705,238,194,022 = 2,236,246,014,020.80 : x - Step 2: Convert to fraction form
7,136,834,370,564.80/10,705,238,194,022 = 2,236,246,014,020.80/x - Step 3: Cross multiply
7,136,834,370,564.80x = 10,705,238,194,022 × 2,236,246,014,020.80 - Step 4: Simplify right side
7,136,834,370,564.80x = 23,939,546,240,524,924,305,276,928 - Step 5: Solve for x
x = 23,939,546,240,524,924,305,276,928/7,136,834,370,564.80 - Step 6: Final answer
x = 3,354,364,834,254.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.