Finding the Fourth Proportional to 24,478,050,838.74, 36,724,569,638.18 and 12,534,759,489.80
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Solution
The fourth proportional to 24,478,050,838.74, 36,724,569,638.18 and 12,534,759,489.80 is: 18,805,976,456.77
Step by Step Solution
- Step 1: Write the proportion equation
24,478,050,838.74 : 36,724,569,638.18 = 12,534,759,489.80 : x - Step 2: Convert to fraction form
24,478,050,838.74/36,724,569,638.18 = 12,534,759,489.80/x - Step 3: Cross multiply
24,478,050,838.74x = 36,724,569,638.18 × 12,534,759,489.80 - Step 4: Simplify right side
24,478,050,838.74x = 460,333,647,780,997,693,440 - Step 5: Solve for x
x = 460,333,647,780,997,693,440/24,478,050,838.74 - Step 6: Final answer
x = 18,805,976,456.77
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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.