Finding the Fourth Proportional to 8,212,869,089.04, 11,333,762,355.75 and 4,453,678,660.26
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Solution
The fourth proportional to 8,212,869,089.04, 11,333,762,355.75 and 4,453,678,660.26 is: 6,146,078,184.98
Step by Step Solution
- Step 1: Write the proportion equation
8,212,869,089.04 : 11,333,762,355.75 = 4,453,678,660.26 : x - Step 2: Convert to fraction form
8,212,869,089.04/11,333,762,355.75 = 4,453,678,660.26/x - Step 3: Cross multiply
8,212,869,089.04x = 11,333,762,355.75 × 4,453,678,660.26 - Step 4: Simplify right side
8,212,869,089.04x = 50,476,935,544,287,133,696 - Step 5: Solve for x
x = 50,476,935,544,287,133,696/8,212,869,089.04 - Step 6: Final answer
x = 6,146,078,184.98
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1.5x scale
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.