Finding the Fourth Proportional to 28,426,736,646,152, 39,228,896,571,688 and 16,260,700,170,245
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Solution
The fourth proportional to 28,426,736,646,152, 39,228,896,571,688 and 16,260,700,170,245 is: 22,439,766,234,937.09
Step by Step Solution
- Step 1: Write the proportion equation
28,426,736,646,152 : 39,228,896,571,688 = 16,260,700,170,245 : x - Step 2: Convert to fraction form
28,426,736,646,152/39,228,896,571,688 = 16,260,700,170,245/x - Step 3: Cross multiply
28,426,736,646,152x = 39,228,896,571,688 × 16,260,700,170,245 - Step 4: Simplify right side
28,426,736,646,152x = 637,889,325,161,770,599,384,612,864 - Step 5: Solve for x
x = 637,889,325,161,770,599,384,612,864/28,426,736,646,152 - Step 6: Final answer
x = 22,439,766,234,937.09
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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.