Finding the Fourth Proportional to 7,136,834,370,563.40, 10,705,238,194,021 and 2,236,246,014,019.70
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Solution
The fourth proportional to 7,136,834,370,563.40, 10,705,238,194,021 and 2,236,246,014,019.70 is: 3,354,364,834,253.69
Step by Step Solution
- Step 1: Write the proportion equation
7,136,834,370,563.40 : 10,705,238,194,021 = 2,236,246,014,019.70 : x - Step 2: Convert to fraction form
7,136,834,370,563.40/10,705,238,194,021 = 2,236,246,014,019.70/x - Step 3: Cross multiply
7,136,834,370,563.40x = 10,705,238,194,021 × 2,236,246,014,019.70 - Step 4: Simplify right side
7,136,834,370,563.40x = 23,939,546,240,510,914,121,957,376 - Step 5: Solve for x
x = 23,939,546,240,510,914,121,957,376/7,136,834,370,563.40 - Step 6: Final answer
x = 3,354,364,834,253.69
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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.