Finding the Fourth Proportional to 4,880,563,227.44, 6,735,913,478.80 and 2,976,429,389.12
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Solution
The fourth proportional to 4,880,563,227.44, 6,735,913,478.80 and 2,976,429,389.12 is: 4,107,921,546.46
Step by Step Solution
- Step 1: Write the proportion equation
4,880,563,227.44 : 6,735,913,478.80 = 2,976,429,389.12 : x - Step 2: Convert to fraction form
4,880,563,227.44/6,735,913,478.80 = 2,976,429,389.12/x - Step 3: Cross multiply
4,880,563,227.44x = 6,735,913,478.80 × 2,976,429,389.12 - Step 4: Simplify right side
4,880,563,227.44x = 20,048,970,840,869,859,328 - Step 5: Solve for x
x = 20,048,970,840,869,859,328/4,880,563,227.44 - Step 6: Final answer
x = 4,107,921,546.46
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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.