Finding the Fourth Proportional to 8,806,954,191.09, 12,153,598,766.10 and 4,846,655,859.09
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Solution
The fourth proportional to 8,806,954,191.09, 12,153,598,766.10 and 4,846,655,859.09 is: 6,688,386,176.50
Step by Step Solution
- Step 1: Write the proportion equation
8,806,954,191.09 : 12,153,598,766.10 = 4,846,655,859.09 : x - Step 2: Convert to fraction form
8,806,954,191.09/12,153,598,766.10 = 4,846,655,859.09/x - Step 3: Cross multiply
8,806,954,191.09x = 12,153,598,766.10 × 4,846,655,859.09 - Step 4: Simplify right side
8,806,954,191.09x = 58,904,310,668,747,563,008 - Step 5: Solve for x
x = 58,904,310,668,747,563,008/8,806,954,191.09 - Step 6: Final answer
x = 6,688,386,176.50
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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.