Finding the Fourth Proportional to 9,685,750,355,024.40, 14,528,639,515,454 and 3,955,381,932,477.60
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Solution
The fourth proportional to 9,685,750,355,024.40, 14,528,639,515,454 and 3,955,381,932,477.60 is: 5,933,078,608,937.79
Step by Step Solution
- Step 1: Write the proportion equation
9,685,750,355,024.40 : 14,528,639,515,454 = 3,955,381,932,477.60 : x - Step 2: Convert to fraction form
9,685,750,355,024.40/14,528,639,515,454 = 3,955,381,932,477.60/x - Step 3: Cross multiply
9,685,750,355,024.40x = 14,528,639,515,454 × 3,955,381,932,477.60 - Step 4: Simplify right side
9,685,750,355,024.40x = 57,466,318,242,906,866,068,750,336 - Step 5: Solve for x
x = 57,466,318,242,906,866,068,750,336/9,685,750,355,024.40 - Step 6: Final answer
x = 5,933,078,608,937.79
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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.